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625 Cards in this Set

  • Front
  • Back
a-
without
an-
without
dia-
around, passing through
dys-
bad, abnormal
end-, endo-
within
epi-
upon
ortho-
straight, normal
para-
near, alongside
peri-
around
poly-
many
quad-
four
sym-
together, joined
syn-
together, joined
ankyl
crooked, not straight
arthr, articul
joint
burs
purse or sac, bursa
carp
wrist
cartil
gristle, cartilage
cel
hernia, protrusion
chir
hand
chondr
gristle, cartilage
clon
spasm, twitching
condyl
knucled or a joing
cost
rib
cran, crani
skull, cranium
duct
lead, move
fasci
fascia
femor, femur
thigh, femur
fibul
clasp of buckle, fibula
ili
flank, groin, ilium
ischi
haunch, hip joint, ischium
kinesi
motion
kyph
hump
lamin
thin
lord
bent forward
menisc
crescent-shaped moon, meniscus
myel, myelon
bone marrow
my, myos
muscle
neur
sinew or cord (usually applied to nerves, but in the muscular system it refers to fascia)
orth
straight
oste
bone
pariet
wall
patell
small pan, patella
ped
child
petr
stone
phalang, phalanx
row of soldiers, phalanges
pod
foot
physis
growth
pub
grown up
rachi
spine, or vertebral column
radi
spoke of a wheel, radius
sacr
sacred, sacrum
scoli
curved
skelet
dries up, skeleton
spondyl
vertebra
stern
chest, sternum
synov, synovi
binding of eggs, synovial
tars
flat surface
taxi
reaction to a stimulus
ten, tend, tendin
to stretch out, tendon
vers
turn
vertbr
a joint, vertebra
-algia
pain
-asthenia
weakness
-cele
hernia, protrusion
-centesis
puncture; a surgical puncture to aspirate fluids
-clasia, -clasis, -clast
break apart
-desis
surgical fixation, fusion
-dynia
pain
-iatry
treatment, specialty
-ist
one who practices
-otomy
cutting into; surgical removal or excision
-pathy
disease
-plasia
shape, formation
-plegia
paralysis
-practic
one who practices
-ptosis
falling downward
-physis
growth
-schisis
split, fissure
-tic
pertaining to
-tomy
cutting into; incision
-trophy
development
-um
pertaining to
-y
process of
together bones and joints are the organs that fom the ____.
skeleton
what are some of the functions a skeleton performs? (5)
support, protection, aid in movement, blood cell formation, and storage.
in bones, the hardness is provided by minerals produced by bone cells which also produceds collagen that inter weaves throughout bone to strengthen. Together, the minerals and collagen form the ____.
bone matrix
the primary type of bone cell is ____ which can produce new bone matrix.
ostecyte
bone cells that move throughout a bone to secrete ne bone matrix
osteblasts
_____ dissolve the bone matrix.
osteclasts
joints stabilize themselves by tough bands of fibrous connective tissue that connect one bone to another called _____.
ligaments
what are the three types of joints in the body?
synovial, cartilaginous, fibrous
what is the varity of bones? (4)
Long and slender
Short and wide
Flat
Irregular
Many of the body’s joints, such as the knee, shoulder, and elbow, are what?
synovial joints
_____ consist of a sac of connective tissue surrounding the joint space that contains synovial fluid
Synovial joints
This fluid provides lubrication and a shock-absorbing liquid cushion
synovial fluid
Synovial joints are usually strengthened by ligaments, and may include stabilizing plates of cartilage called _____ and shock-absorbing sacs of fluid called _____.
menisci; bursae
More rigid than synovial joints, material is a slightly flexible connective tissue
cartilaginous joint
Include the costal cartilages between ribs and sternum, the intervertebral discs between vertebrae, and the symphysis pubis where the pubic bones fuse together
cartilaginous joint
A temporary cartilaginous joint occurs on most growing bones, and is called the ______ .
It is the site of lengthwise bone growth during childhood
epiphyseal plate
Consist of a tough, fibrous connective tissue between opposing bones with little or no movement between joints.
fibrous joints
The tight, immoveable sutures of the cranium are _____.
fibrous joints
Primary function is to produce movement and generate heat
muscular system
Almost every muscle in the body attaches to one or more bones by way of a _____.
tendon
In a muscle that ______, its long, rod-like cells, known as skeletal muscle fibers are bundled together to form the body of the muscle
moves a bone
is a tough, fibrous material known as fascia which surrounds individual muscle cells, groups of cells, and the whole muscle and this arrangement establishes an extremely strong connection between the tendon and muscle
The connective tissue
occurs when all of the muscle fibers in a muscle shorten at the same time, causing the muscle to shorten in its overall length
Muscle contraction
The ____ of a muscle is continuous with a tendon; contraction of the muscle causes the muscle to pull on the tendon and the tendon then pulls on the bone to which it is attached
fascia
The most common descriptors for naming muscles are ____. (3)
muscle location,
attachments, and
muscle shape
pain in a joint
arthralgia
an inability to corrdinate mscles whils executing a voluntary movement
ataxia
lacking development, or wasting
atrophy
abnormally slow movement
bradykinesia
difficulty in movement
dyskinesia
deformities arising during development
dystrophy
excessive development
hypertrophy
muscle tenderness or pain
myalgia
pain in tendon
tenodynia
abnormal, slow growth of long bones resulting in unusually short, stocky limbs
achondroplasia
abnormal condition of joints stiffness
ankylosis
inflammation anddegeneration of a joint
arthritis
inflammation of cartilages within joints
arthrochondritis
abnormal enlargement of the joint at the base of the big toes
bunion
inflammation of a bursa
bursitis
a calcium deposit (or stone) within a bursa
bursolith
repetitive stress injury in which the nerves of the wrist generate pain impuses due to inflammation of synovial sheaths
carpal tunnel syndrome
CTS
carpal tunnel syndrome
drooping of the wrist; also called wrist drop
carpoptosis
deterioration of softening of cartilage
chondromalacia
prolonged, involuntary muscular contractions
cramps
a congenital fissure of the skull
cranioschisis
inflammation of an intevertebral disk
diskitis
a congenital condition resulting in progessive muscular weakness and deterioration
duchenne's muscular dystrophy
DMD
ducheen's muscular dystrophy
inflammation of the cartilages of the elbow
epicondylitis
a break in the bone
fracture
abnormal deposition of uric acid cyrstals in the joints (usually the big toe joints), casuing localized pain; also called gouty arthritis
gout
a ruture of an intervertebral disk, resulting in the potusion of tissue against spinal nerves, which generates pain
herniated disk
a defornity of the spine characterized by the presence of a hmp; also called hunchback
hyphosis
inflammation of the lateral tendon of the elbow; also called tennis elbow
lateral epicondlitis
a deformity of the spine characterized by an anterior curve of the lumbar area
lordosis
ingerited condition resulting in excessing cartilage formation at the epiphyseal plates, frming long arms and legs
marfan's syndrome
inflammation of the maxilla
maxillitis
inflammation of a meniscus
meniscitis
weakness in the muscles
myasthenia gravis
a malignant tumor of bone marrow
myeloma
a spasm or twitching of a muscle of muscle group
myoclonus
protrusion of a muscle throught its fascia
myocele
inflammation of muscle tissue
myositis
inflammation of bone
osteitis
viral infection of vone that causes deformities of the skelton resulting from the acceleration of bone loss; also called Paget's disease
osteitis deformans
a form of arthitis characterized by an age-related deterioration of joints that is accompanied by erosion of cartilage and painful inflammation
osteoarthritis
inflammation of bone and associated cartilage
osteochondritis
a benign tumor of bone, in which the tumor contains fibrous connective tissue that surrounds bone
ostesfibroma
an inherited condition resulting in impaired growth and fragil bones, leading to progressive skeletal deformation and freguent fractures
osteogenesis inperfecta
a gradual and painful softening of bones
osteomalacia
a painful bone infection cause by bacteria, characterized by inflammation of the red bone marrow
osteomyelitis
death of bone tissue
osteonecrosis
excessive formation od dense bone, which crowds out marrow cavities and leads to cutting off bloos supply to cone; also known as marble bone
osteopetrosis
abnormal loss of bone density
osteoporosis
cancer of bone
osteosacroma
paralysis (loss of sensation and voluntary muscle movement) of both legs and the lower part of the body
paraplegia
inflammation of many muscle simultaneously
polymyositis
paralysis of all four appendages
quadriplegia
a form of athritis characterized by progressive gradual joint deteioriation that is caused by an autoimmune response.
rheumatiod arthritis
RA
rheumatiod arthritis
abnormal lateral curvature of the spine
scoliosis
trauma to the spinal cord often resulting in paralysis
spinal cord injury
SCI
Spinal Cord Injury
inflammation of the intervertebral joints
spondylarthritis
what are the two primary categories of fractures
closed and open
____ also called simple, fractures are completely internal to the body
closed fractures
____ also called compund, fractures project throught the skin, outside the body
open fractures
a break in the dital part of the radius
colles
a break resulting in fragmentation of the bone
commuinuted
a crushed break, often due to weight or pressure applied to a bond during fall
compression
a break causing an abnormal alignment of bone pieces
displaced
a break at the location of the growth plate, which can affect growth of the bone
epiphyseal
a slight break in a vone that appears as a slight fissure in a x-ray
greenstick
a break in which the broken bone retain their alignment
nondisplaced
a break at the ankle that affects both bones of the leg
Pott's
a spiral-shaped break often caused by twisting stresses along a long bone
spiral
surgical puncture of a joint to aspirate (suction) fluids from the synovial cavity
arthrocentesis
breaking of an abnormally stiff joint during surgery to increase range of motion
arthroclasia
surgical fixation (stabilization) of a joint
arthrodesis
x-ray film of a joint after injection of air, contrast media, or both
arthrogram
surgical repair of a joint or total joint replacement
arthroplasty
surgery of a joint using the arthroscope
arthroscopic surgery
endoscopic visual examination of a joint cavity using a fiber optic instrument, called the arthroscope
arthroscopy
surgical incision into a joint
athrotomy
excision (surgical removal) of a bursa
bursecotmy
surgical incision into a bursa
bursotomy
a field of therapy that mainly involves manipulation of the vertebral column
chiropractic
a specialist in chiropractic
chiropractor
excision of a joint cartilage
chondrectomy
surgical repair of a joint cartilage
chondroplasty
excision of a rib
costectomy
surgical repair of a defect in the cranium
cranioplasy
surgical entry into the cranium
craniotomy
excision of an intervertebral diisk
diskectomy
a diagnostic procedure that records the strength of muscle contractions
electromygraphy
EMG
electromygraphy
surgical incision into fascia
fasciotomy
excision of part of a vertebra known and the lamina, often a part of a treatment for a herniated disk
laminectomy
surgical removal of a meniscus
meniscectomy
surgical repair of muscle tissue
myoplasty
closing a muscle with sutures
myorrhaphy
construction and fitting of orthopedic appliances to assist in patient movement, such ast lifts, prosthetic devies, etc.
orthotics
a physician specializing in orthotics
orthotist
excision of bone
ostectomy
surgical breaking of a bone to correct a defect
osteoclasis
a physician trained in osteopathy; also called osteopathic surgeon
osteopath
OD
osteopath
a medical feild that emphasizes that relationship between the musculoskeletal system and overall health with an emphasis on preventative medicine
osteopathy
surgical repair of bone
osteoplasty
a phsician trained in podiatry; also called a chiropodist
podiatrist
medical field specializing in treating the foot
podiatry
an artifical substitute for a missing body part such as a leg or hand
prosthesis
surgical incision into the vertebral column
rachiotomy
surgical connection of adjactent vertebrae, usually as a treatment for a herniated disk; also called spondylosyndesis
spinal fusion
surgically connecting adjacent vertebrae, commonly called spinal fusion
spondylosyndesis
excision of a joint's synovial membrane
synovectomy
sugical repair of a muscle and its tendon
tenomyoplasty
closing a tendon with sutures
tenorrhaphy
incision into a tendon
tenotomy
ACL
anterior cruciate ligament
a ligament that stabliszes the knee joint
ACL
HNP
herniated nucleus pulposus
a herniated intervertebral disk
HNP
MG
myasthenia gravis
OA
osteoathritis
OD
physician specializing in osteopathy
ortho
orthopedics
ROM
range of motion
THR
total hip replacement
TKA
total knee arthroplasty
TKR
total knee replacement
C1 through C7
the seven cerviacal vertebrae
T1 through T12
the twelve thoracic vertebrae
L1 through L5
the five lumbar vertebrae
di-
two
hemi-
one-half
hyper-
excessive
mono-
single
pan-
all, entire
hydro-
water
pre-
before
tetra-
four
alges
pain
astheni
weakness
cephal
head
cerebell
little brain, cerebellum
cerebr
brain, cerebrum
dur
hard
embol
a throwing in
encephal
brain
esthes
sensation. perception
gangli/ ganglion
knot, swelling
gli
glue, neuroglia
gnos
knowlege
lys
break apart, dissolution
mening
membrane, meninges
ment
the mind
phas
speech
pleg
paralysis
psych
the mind
radic, radicul
nerve root
somat
the body
thalam
inner chamber, thalamus
-gram
recording
-lepsy
seizure
-iod
resemblance to
-paresis
slight paralysis
-phagia
eating or swallowing
what is the nervous system composed of?
the brain, spinal cord, and nerves
provides a system of communication between the brain and distant parts of the body and monitors changes in the environment inside and outside of the body
It conducts all of this by electrochemical messages called ______.
the nervous system; nerve impulses
The nervous system is divided into two main groups
Central nervous system (CNS) and Peripheral nervous system (PNS)
nervous system that includes the nerves and sensory receptor
Peripheral nervous system (PNS)
nervous system that includes the brain and spinal cord
Central nervous system (CNS)
PNS
Peripheral nervous system
CNS
Central nervous system
The nervous system contains specialized tissue that conducts nerve impulses. The functional cells of nervous tissue are called ___.
neurons
Each neuron consists of a cell body and numerous branches. The branches include many _____ , which carry impulses toward the cell body, and a ______ , which carries impulses away
dendrites; single axon
the axon is covered with numerous neuroglial cells known as _____.
Schwann cells
Schwann cells provide a white-colored protective sheath, known as the ____ , that is mostly fat, and enable an axon to extend great distances through the body by offering it protection and insulation
myelin sheath
Neurons communicate by releasing chemicals across tiny gaps, called ____ , that separate them
synapses
chemicals that are released by a neuron when a nerve impulse reaches its distal end are called ____.
neurotransmitters
____ is the central station for incoming and outgoing nerve impulses, which includes the brain and spinal cord which are protected by membranes called the
central nervous system; meninges
the layers of the meninges:
Outer tough layer
the dura mater
the layers of the meninges:
Middle layer
the arachnoid
the layers of the meninges:
Inner thin layer
the pia mater
Receives sensory information, interprets and integrates this information, and controls muscle and glandular responses
the brain
Its nerve impulse activity also provides memory, thoughts, dreams, and personality
the brain
in the brain the ____ consists mainly of neuron cell bodies and dendrites and serves as integrative centers
gray matter
in the brain the _____ consists of axons that are covered with an insulative myelin sheath and carries nerve impulses
white matter
The largest part of the brain, it is the center of thought, personality, emotions, memory and sensory perception, and it initiates muscle contractions
cerebrum
A large fissure separates the two hemispheres in the cerebrum, and is bridged by a band of nervous tissue called the ____.
corpus callosum
The most important functional part of the cerebrum is the _____ which is divided into functional zones known as lobes
cerebral cortex
what are the brain's four main parts?
cerebrum, Cerebellum, Diencephalon and Brain stem
part of the brain that means double brain and contains the thalamus and hypothalamus
Diencephalon
part of the brain that means little brain and coordinates muscle responses and manages equilibrium
cerebellum
a relay station, redirecting nerve impulses to and from the cerebrum
Thalamus
the center for involuntary activities
Hypothalamus
part of the brain that includes the medulla and pons
Brain stem
transmits nerve impulses between the spinal cord and brain, and regulates breathing
medulla
provides a connection between the medulla and cerebellum.
pons
Within the brain’s center are several small spaces known as ____.
ventricles
Each ventricle is filled with a slightly yellowish fluid known as ____ which is continuously produced from the blood supply and circulates through the ventricles and around the brain and spinal cord by way of interconnecting channels
cerebrospinal fluid (CSF)
CSF
cerebrospinal fluid
Extends from its union with the medulla of the brain down the back
spinal cord
The gray matter is in the center of the cord
The white matter is in the outer portions of the cord, and consists of long nerves that carry impulses up and down the spinal cord
spinal cord
Consists of nerves that course throughout the body carrying nerve impulses to and from the CNS and also contains the ganglia and sensory receptors
Peripheral Nervous System
Each nerve is composed of a combination of ___. (3)
nervous tissue, blood vessels, and supportive connective tissue
Carry nerve impulses from the sensory receptors to the brain or spinal cord
sensory nerves or afferent nerves
Carry impulses from the brain or spinal cord to muscles and glands
motor nerves or efferent nerves
Are clusters of neuron cell bodies that lie outside the brain and spinal cord and are centers where nerve impulses are passed from one neuron to another across synapses
glangia
Are nervous structures that respond to changes in the environment. Once the change occurs, it stimulates a sensory neuron to initiate a nerve impulse. The nerve impulse then travels along the sensory nerve to the spinal cord or brain
sensory receptors
The most common affliction of the nervous system is a stroke, also known as ____.
cerebrovascular accident (CVA)
CVA
cerebrovascular accident
the third most common cause of death in the United States
cerebrovascular accident
Two types of fluids circulate throughout the cranial cavity
Blood in blood vessels and
Cerebrospinal fluid (CSF) in ventricles
Blood may escape from blood vessels coursing through the brain as a result of a severe head injury, or congenital weakness in the wall of an artery; this is known as an ___.
aneurysm
the space within the arachnoid which is filled with CSF
subarcchnoid space
the dome-shaped part of the skull, which houses the cranial cavity
cranium
supportive cells of nervous tissue
neruoglia
inability to speah
aphasia
a headache, or general pain to the head
cephalalgia
difficulty speaking
dysphasia
increased sensitibity to a stimulation such as touch or pan
hyperesthesia
pain in a nerve
nerualgia
a vague condition of body fatgue often associated with depression
neurasthenia
abnormal sensation of numbness and tingling without an objective cause
paresthesia
a loss of the ability to interpret sensory iinformation
agnosia
deterioration of brain function characterized by confusion, short term memory loss, and restlessmess
alzheimer's disease
AD
alzheimer's disease
progressive atrophy muscle casued by harening of nervous tissue on the lateral columns of the spinal cord.
amyotrophic lateral sclerosis
also known as Lou Gehrig's disease
amyotrophic lateral sclerosis
ALS
anyotrophic lateral sclerosis
inflammation of the cerebellum
cerebellitis
a type of cerebral ascular disease where a blood vessel spplying the brain becomes diltaed
cerebral aneurysm
a type of cerebral vascular disease characterized by hardening of the arteries of the brain
cerebral arteriosclerosis
presence of an embolism (floating blood clot) in a blood vessel spplying the brain
cerebral embolism
a condition revealed by partial muscle paralysis that is caused by a brain defect or leson present at irth or shortly after
cerebral palsy
CP
cerebral palsy
a thrombosis ( lodged blood clot) within vessels supplying the brain
cerebral thrombosis
caused by a thrombosis, embolism, or hemorrage, this diruption of the blood supply to the brain results in functional losses or death
stroke or cerbrovascular accident
a general disorder resulting from a change within one or more blood cessels supplying the brain
cerebrovascular disease
a general term describing several levels of decreased consciousness
coma; also known as deep sleep
literally not in the mind, impairment of mental function that is characterized by memory loss, disorientaton , and confusion
dementia
inflammation of the dura mater
duritis
inflammation of the brain, ususally caused by bacterial or viral infection
encephalitis
softening of the brain tissue, usually casued by deficient blood flow
encephalomalacia
a brain disorder characterized by recurrent seizures
epilepsy
inflammation of a ganglion
gangliitis
a tumor of neuriglial cells
glioma
paralysis on one side of the body
hemiplegia
increased volume of CSF in the brain ventricles of a child before the canial sutures hve seales, causing enlargement of the cranium
hydrocephalus
benign tumor of the meninges
meningioma
inflammation of the meninges, usually caused by bacterial or viral infection
meningitis
protrusion of the meninges through an opening caused by a defect in the skullor spinal column
meningocele
protrusion of hte meninges and spinal cord throught the spinal column
meningomyelocele
paralysis of one limg
monoplegia
the deterioration of the myelin sheath covering axons within the brain, exhibited by spisodes of localized functional losses
multiple sclerosis
MS
multiple sclerosis
inflammation of the spinal cord
myelitis
a sleep disorder characterized by sudden uncontrollavle attacks of sleep, attacks of paralysis, and hypnagogic hallcinations (dreams intruding wakfulness)
narcolepsy
inflammation of a nerve
neuritis
a disease of the nervous system resulting in pain within one or more joints
neuroarthropathy
a general term for any tumor origination from nervous tissue
neuroma
an emotional disorder involving a counterproductive way of dealing with stress
neurosis
paralysis of localized areas
palsy
paralysis from the waist down
paraplegia
chronic degeneratve disease of the brain indicated by hand tremores, rigidity, xpressionless face, and shuffling gait
Parkinson's disease; ; also called Parkinsonism
inflammation of gray matter of the spinal cord caused by one of several polioviruses that often leased to paralysis
poliomyelitis; also called Polio
inflammation of many nerves at one time
polyneuritis
a disease of the mind
psychopathy
an incapacitating mental disorder indicated by a gross distortion of emotions, incapacity to recognize reality and relate to others, and cope with ordinary demands of daily life
psychosis
pertaining to both the mind and body
psychosomatic
inflammation of the spinal nerve roots
radiculitis
a disease of spinal nerve roots
radiculopathy
inflammation of the sciatic nerve, producing pain that extends from the thigh to the toes
sciatica
a sudden attack of spasms or convulsions; are classified as grand mal which involves all muscle groups, petit mal wich invloves breif losses of consciousness without motor involvement or partial which involves onlylimited areas of the brain with local symptoms
seizure
viral infection of the peripheral nerves that erupts as painful skin blisters along nerve tracts
shingles; also called herpes zoster
fainting, usually caused by sudden loss of blood flow to the brain
syncope
a brief episode of loss of blood flow to the brain that results in a temporary neurologic impairment, and often prcedes a CVA
transient ischemic attack
TIA
transient ischemic attack
an agent that relieves pain
analgesic
without feeling or sensation
anesthesia
x-ray photograph of the blood vesssels in the brain following injection of a contrast medium
cerbral angiography
this procedure involves the use of a computer to interpret a series of images and construct from them a 3-D veiw of the brain; particularly useful in diagnosing tumors
computed tomography
CT scan
Computed tomography scan
excision (surgical removal) of part of the skull to approach the brain
craniectomy
incision (surgical entry) into the skull to approach the brain
craniotomy
use of ultrasonography of ultrasound to record brain structures
echoencephalography
EchoEG
echoencephalography
a procedure recording the electrial impulses of brain
electroencephalography
EEG
electroencephalography
a group of diagnostis test measure changes in brain waves during particular stimuli to determine brain function, providing a test for sight, hearing, and other senses
evoked potential studies
EP studies
evoked potential studies
excision of a ganglion
ganglionectomy; also called gangliectomy
aspiration of CSF from the subarachnoid space in the lumbar region of the spinal cord
lumbar puncture
LP
lumbar puncture
use of magnets to identify structural details of soft tissue within the body, coupled with computer imaging, to produce 3-D images that are useful in targeting brain tumors, brain trauma, MS, and other conditions
magnetic resonance imaging
MRI
magnetic resonance imaging
x-ray photograph of the spinal cord following injection of a contrast dye
myelogram
excision of a nerve
neurectomy
the study and medical practice of the nervous system
neurology
separating a nerve by removing adhesions
neurolysis
surgical repair of a nerve
neruoplasty
suture of a nerve
neurorrrhaphy
one who studies in the field of neuroscience
neuroscientist
incision into a nerve
neurotomy
a physician specializing in general disorders of the nervous system
neurologist
brain scan providing a map of blood flow within the brain that can be correlated to brain acitivity
positron emission tomography
PET scan
positron emission tomography
the branch of medicine that addresses disorders of the brain
psychiatry
the field of study of human behavior
psychology
incision into a nerve root
radicotomy; also called rhizotomy
diagnostic tests performed to observe the body's response to a touch stimulus, which are useful when assessing stroke, head truama, and other neurological challenges; this includes deep tendon reflexes involving percussion at the patellar tendon or elsewhere, and Babinski relfex involving stimulation of the plantar surface of the foot
reflex testing
an agent that quiets tension and anxiety
sedative
pertaining to below the dura mater
subdural
DTR
deep tendon reflexes
bi-, bin-
two
e-
to remove
intra-
within
blephar
eyelid
conjuctiv
to bind together, conjuctctive
cor,core
pupil
corne
horny,cornea
dacry
tear
dipl
double
fovea
small pit
humor
fluid
ir,irid
ranbor, iris
kerat
har,cornea
lacrim
tear
nyct,nyctal
night,nocturnal
ocul
eye
opt,ophthalm
eye
phac,phak
lens
phot
light
presby
old age
retin
net,retina
scler
thick,hard,sclera
stigmat
point
ton
tone,tension,pressure
vitr,vitre
glassy
-opia
vision
-phobia
fear
-rrhagia
bleeding,hemorrhage
-rrhea
excessive discharge (of fluid)
_____ are the parts of the body that provide the brain with information about the outside environment
The special senses
What are the four special senses
1. Vision-the eyes
2. Audation-the ears
3. Gustation-taste organs on the tongue
4. Smell-sensory patches within the nose
Each eye is set within a recession in the skull known as the ____, and covered by the protective fold of the eyelid
orbit
The eye receives additional protection from a thin layer of cells known as the ___ that covers the anterior surface of the eye and the inner surface of the eyelid
conjunctiva
The walls of the internal portion of the eye have three layers:
1. a fibrous layer,
2. a vascular layer, and
3. a nervous layer
The outermost layer of the eye
fibrous layer
the fibrous layer Contains the white part of the eye, called the _____.
sclera
the fibrous layer Contains the transparent window of the eye, called the ____.
cornea
Behind the cornea is a narrow chamber, called the
anterior chamber
The middle layer of the eye
Includes the iris, pupil, lens, and choroid
vascular layer
the colored ring of the eye
Iris
the black opening in the center of the eye
Pupil
a transparent disk that changes shape to allow light to focus on the retina
lens
Behind the lens is a large cavity, the posterior cavity, which is filled with a gelatinous material known as ____.
vitreous humor
The third, innermost layer of the eye
nervous layer
Consists of a thin film at the back of the eye known as _____ which is composed of photoreceptors
the retina
_____are very sensitive to small amounts of light, but are limited to black and white shades
rods
____require more light as a stimulus, but enable you to perceive color
Cones
The area of the retina that has the sharpest vision is called the _____.
fovea centralis
a thin layer of connective tissue that is rich in blood vessels located behind the retina
choroid
small oil glands in the edges of the eyelids that help lubricate the eyes
meibomian glands
the large cavity of the eye posterior to the lens
posterior cavity
quality or shapness of vision
visual acuity
VA
visual acuity
A professional trained to examine eyes to correct vision problems and eye disorders
optometrist
eyestrain
asthenopia
drooping of an eyelid
blepharoptosis
normal condition of the eye
emmetropia (Em)
Em
emmetropia
condition of white in the pupil
leukocoria
pain associated with the eye
ophthalmalgia
hemmorrhage of the eye
ophthalmorrhagia
defective curvature of the refractive surface of the eye
astigmatism
Ast
astigmatism
inflammation of the eyelid
blepharitis
a reduction of transparency of the lens
cataract
a localized swelling at the edge of an eyelis caused by obstruction of a meibomian gland
chalazion
inflammation of the conjunctiva (pinkeye)
conjuctivitis
inflammation of the cornea and iris
corneoiritis
inflammation of the lacrimal sac
dacryocystitis
separation of the retina from the choroid at the back of the eye
detached retina
double vision
diplopia
inflammation of internal tissues of the eye
endophthalmitis
a loss of vision resulting from increased intraocular pressure, which damages the optic nerve
glaucoma
an infection of a meibomian gland causing a local swelling of the eyelid
hordeolum
sty
hordeolum
reduced vision with nearby objects (farsightedness)
hyperopia
paralysis of the eye
iridoplegia
inflammation of the iris
iritis
inflammation of the cornea
keratitis
proressive deterioration of an area of the retina known as the macula lutea, leading to a loss of central vision
macular degeneration
most common cause of macular degeneration is age which is called _____.
age-related macular degeneration
ARMD
age-related macular degeneration
reduced vision with distant objects (nearsightedness)
myopia
poor vision at night or in dim light
myctalopia
fungal infection of the eye
oculomycosis
a general term for a disease of the eye
opthalmopathy
paralysis of the eye affecting the muscles that move the eyeball
ophthalmoplegia
abnornal fear of light
photophobia
inflammation of the retina caused by extreme light intensity
photoretinitis
impaired vision due to aging
presbyopia
abnormal fold of fibrousu tissue estending between the conjuctiva and cornea
pterygium
an inherited disease characterized by night blindness, progressive atrophy, and retinal pigment changes
retinitis pigmentosa
a malignant tumor that originates from a developing retinal cell
retinoblastoma
a general tem for any disease of the retina
retinopathy
inflammation of the sclera and cornea
sclerokeratitis
softening of the sclera
scleromalacia
an abnormal blind spot in vision
scotoma
a condition of crossed eyes that is caused by the visual axes failing to meet at the same point
strabismus
blepharoplasty
surgical repair of an eyelid
ecision of a lens that has lost its clarity
cataract extraction
a test of the ability to see the details and shape of objects from recorded distances
distance visual acutiy
excision of an eyeball from the socket
enucleation
visual recording of blood vessels in the retina and choroid using fluorescein dye, which is injected into a vein and circulates through the eye
fluorescein angiography
surgical implantation of an artificail lens to replace a defective natural lens
intraocular lens transplant
excision of a portion of the iris
iridectomy
incision into the iris to allow the aqueous humor to drain from the anterior chamber
iridotomy
a procedure using a hand-held device called a keratoete which measures the curvature of the cornea usually ffor fitting contact lenses
keratometry
corneal transplant
keratoplasty
acronym for laser-assisted in sity keratomileusis; it is the used of a laser to reshape the corneal tissue beneath the surface of the cornea to corect vision abnormalities
LASIK
a chemical agent that dilamtes the pupils
mydriatic
a variety of procedures using specialixed instruments to assit in the diagnosis of eye disorders
ophthalmic evaluation
the field of medicine focusing on the study of disease related to the eyes
ophthalmology
use of a hang-held instrument with a light, called and ophthalmoscope to veiw the eye's interior
ophthalmoscopy
a technician trained in filling prescription for corrective lenses
optician
measurement of vision, usually to test acuity for prescribing corrective lenses
optmetry
use of ultrasound frequencies to break up a cataract, which is then aspirated and removed
phacoemulsification
use of a laser to flatten the corneal surface in an effort to correct myopia
photorefractive keratectomy
PRK
photorefractive keratectomy
incisions into the cornea to produce a spoke-like effect, which serves to flatten then cornea and correct for myopia
radial keratotomy
RK
radial keratotomy
repair of a detached retina, in which a portion of the sclera is resected and an implant inerted
scleral buckling
high-frequency sound waves used to detect problems associated with the eye
sonography
incision into the tendon of an eye's extrincic muscle to correct strabismus
strabotomy
measurement of intraocular pressure, primarily used to test for glaucoma
tonometry
surgical removal of the vitreous humor
vitrectomy
EENT
eye, ear, nose, and throat
OD
oculus dexter, or right eye
OS
oculus sinister, or left eye
OU
oculus uterque, or each eye
acou, acoust
hearing
aud,audi
hearing
aur
ear
labyrinth
maze or inner ear
mast
breast
myring
membrane or eardurm
ot
ear
salping
tube
staped
stirrup, or stapes
tympan
eardrum
-acusis,-cusis
hearing condition
-itis
inflammation
Provide the brain with information about the outside environment
ears
Contain sensory receptors that respond to mechanical vibrations and body movement
ears
The perception of sound is called ____.
audation
There are three portions of the ear:
Outer
Middle
Inner
Is partially external
Consists of the flap-like appendages on the side of the head that are commonly referred to as the ears, and a skin-lined canal
outer ear
flap-like appendages on the side of the head that are commonly referred to as the ears, and a skin-lined canal called ____.
auricles
The canal extends from its external opening to the eardrum and is called the ____.
external auditory canal
Along the canal in the outer ear are specialized glands that secrete earwax or ____.
cerumen
Is located within a cavity that is surrounded by the mastoid process
Consists of the eardrum, or tympanic membrane, and a series of small bones called ossicles
middle ear
series of small bones in middle ear
ossicles
The cavity, which is known as ____ , receives the distal opening of the Eustachian tube which is the beginning of the throat
the tympanic cavity
The three ossicles are the:
malleus, incus, and stapes
Is embedded within the mastoid process
and also called the labyrinth, which consists of a series of winding, twisting channels within the temporal bone
inner ear
channels in the inner ear that are lined with a membrane, and form three structures. what are the three structures?
Cochlea
Vestibule
Semicircular canals
a spiral snail-shaped series of fluid-filled channels of the inner ear that contains the organ of Corti
cochlea
three lopp-shaped, fluid filled cannals that detect changes in body position
senicircular canals
a chamber joining the senicircular canals with the cochleaand containing sensory receptors that respond to changes in body position for the sense of equilibrium
vestibule
Deep within the cochlea is an area known as the____that contains sensory neurons
organ of Corti
tube that connects the throat with the tympanic cavity of the middle ear
eustachian tube
a small, air-filled cavity between the inside wall of the eardrum and the inner ear
tympanic cavity
total hearing loss
anacusis
overly sensitive hearing
hyperacusis
pain in the ear, or earache
otalgia
bleeding, orhemorrhage, from the ear
otorrhagia
abnormal drainage from the ear
otorrhea
partial loss or impaired hearing
paracusis
a ringing or buzzing sensation in the ears
tinnitus
a sensation of dizziness
vertigo
a benign tumor that arises from the auditory nerve, which may cause hearing impairment
acoustic neuroma
excessive buildup of ear wax in the external auditory canal
cerumen impaction
inflammation of the labyrinth (inner ear)
labyrinthitis
inflammation of the mastoid process and associated tissues
mastoiditis
a chronic disease of the inner ear that includes symptons of dizziness and ringing in the ear
Meniere's disease
inflammation of the eardrum
myringitis
inflammation of the external auditory canal
otitis externa
inflammation of the middle ear
otitis media
OM
otitis media
any disease of the ear
otopathy
hearing impairment that is associated with old age
presbyacusis
abnormal formation of bone between the stapes and the oval window, causing a progressive loss of hearing
otosclerosis
a procedure that measures hearing using an instrument called an acoumeter
acoumetry
one who specializes in hearing disorders and treatment
audiologist
the study of hearing disorders
audiology
a procedure that measures hearing using an audiometer
audiomerty
excision of the labyrinth from the temporal bone
labyrinthectomy
excision of the mastiod process, which involves removing the air cells from within the mastoid process by cutting or drilling away the bony interconnections
mastoidectomy
incision into the mastoid process
mastoidotomy
surgical repair of the tympanic membrane
myringoplasty
incision into the tympanic membrane, usually to release pus and releive pressure in the middle ear
myringotomy
the medical feild of ear disorders and treatment
otology
a physician specializing in the treatment of ear, nose, and throat disorders
otorhinolaryngologist
ENT
otorhynolayngologist
the field of medicine that manages disorders of the ear, nose, and throat
otorhinolaryngolgy
a visual examination of the ear using a hand-held device called an otoscope
otoscopy
excision of the stapes
stapedectomy
a procedure that evaluates typanic membrane elasticity b measuring its movements.
tympanometry
surgical repair of the tympanic membrane
tympanoplasty
AD
right ear
AS
left ear
AU
both ears
TM
tympanic membrane
Oto
otology