Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
95 Cards in this Set
- Front
- Back
What are the functions of the skeleton system?
|
-support
-protection -movement -blood cell production -mineral storage |
|
mature bone cells
|
osteocytes
|
|
new bone cell construction
|
osteoclasts
|
|
bone cell builders
|
osteoblasts
|
|
removal of old bone by osteoclasts
|
resorption
|
|
the deposition of new bone by osteoblast
|
osefication
|
|
spongy bone allows for greater weight distrubution with articular cartiledge at each end
|
epiphysis
|
|
growth plate
|
epiphysis line
|
|
shaft of bone, is made of compact bone and allows for greater give and movement. also the site of red and yellow bone marrow and where RBC's are made
|
diaphysis
|
|
How many bones in the body?
|
206
|
|
What type of bones are: femur, humerus, radius
|
long bones
|
|
What type of bones are: carpals and tarsal, primarily spongy bones
|
short bones
|
|
What type of bones are: ribs, skull, scapula, sternum, made of 2 layers of compact over spongy bone
|
flat bones
|
|
What type of bones are: vertabrae, sacrum, mandible
|
irregular bones
|
|
place where two or more bones are joined together
|
joint
|
|
What are some types of joints?
|
-immovable
-slightly movable -freely movable |
|
What is the functional unit of the muscloskeletal system?
|
Joints
|
|
Joints that have no movement like the sutures in the skull
|
synarthrosis
|
|
joints that are semi-movable like the pubic symphysis and intervertebral joints
|
amphiarthrosis
|
|
Joints that are freely movable like the wrist
|
diarthrosis
|
|
this mineral helps bone and teeth strength, blood clotting, and muscle strength
|
calcium
|
|
this mineral helps bone and teeth strength, cell membrane, metabolism, and conversion of food into energy
|
phosphorus
|
|
these hormones work together to help regulate blood calcium levels
|
calcitonin- released when there is too much calcium in the blood
parathyroid hormone- detects when there is not enough calcium in the blood |
|
this vitamin helps with the absorption of calcium and phosphorus in the small intestine
|
vitamin D
|
|
this hormones work together to help with the building and maintenance of bone tissue
|
growth hormone and insulin
|
|
this hormone helps with bone growth, calcium and phosphorus absorption
|
glucocorticoids
|
|
this hormone helps with osteoblastic activity
|
estrogen
|
|
this hormone helps increase bone mass
|
testosterone
|
|
this hormone helps with protein synthesis
|
thyroxine
|
|
What kind of uniaxial joint is the elbow
|
hinge joint
|
|
What type of multiaxial joint is:
shoulder and hip |
ball and socket
|
|
What type of uniaxial joint is:
radioulnar joint |
pivot joint
|
|
What type of biaxial joint is:
wrist |
condyloid joint
|
|
What type of biaxial joint is:
thumb |
saddle joint
|
|
What type of multiaxial joint is:
fibula with tibia |
gliding joint
|
|
a fluid filled capsule that allows for greater ease of movement in the joint
|
synovial joint
|
|
joins bones to bones
|
ligament (connective tissue, give stability to joint and aids in movement)
|
|
covers the ends of bone
|
cartilage (very elastic and supports bone during WB exercises)
|
|
connects muscle to bone
|
tendons (has poor blood supply, if injured, it takes longer to heal)
|
|
this involuntary muscle is found only in the heart
|
Cardiac Muscle
|
|
this involuntary muscle is found in the walls of blood vessels and the internal organs
|
smooth muscle
|
|
the voluntary muscle attaches two bones at the joint
|
skeletal muscle
|
|
what is the function of the muscle?
|
protein storage, movement, energy and metabolism
|
|
What is the composition of muscle?
|
75% water
20% protein 5% organic and inorganic compounds |
|
What percent of adult body weight is muscle?
|
40%
|
|
What percent of a child's body weight is muscle?
|
50%
|
|
What effects muscle strength?
|
nutrition
gender exercise age disease processes genetics |
|
a decrease in muscle mass that occurs when muscle fibers do not contract as much as they would during normal physical activity
|
muscle atrophy (wastes away)
|
|
stiff joints: involves ligaments
|
fibrosis
|
|
frozen joints; involves ligaments
|
ankylosis
|
|
frozen muscle that can only be fixed with surgery
|
contracture
|
|
range of motion (ROM) patient does by them self
|
active ROM
|
|
ROM nurse helps the patients do
|
assisted ROM
|
|
ROM nurse does all
|
passive ROM
|
|
how far should you move the joint for ROM
|
until point of resistance
|
|
decrease in the blood pressure that occurs as a result of change in position
|
orthostatic hyoptension
|
|
decrease in the ability of the hear and it vessels to maintain function r/t immobility
|
cardiovascular deconditioning
|
|
formation of plaque and blood clots in the venous system
|
DVT deep vein thrombosis
|
|
movement of a blood clot into the lung
|
pulmonary embolism
|
|
occurs when venous pressure is so great it forces some of the serous part of the blood out of the blood vessel and into the interstitial space surrounding the vessel
|
edema
|
|
what can be done to help edema
|
TED hose, compression stockings (SED),, and elevate legs if not contraindicated
|
|
how much does the heart rate increase from cardiovascular deconditioning
|
up to 30%, heart rate increases by 0.5 beats per day of immobility
|
|
this occurs when patient hold their breath when attempting to move up in bed or have a BM
|
valsalva maneuver
|
|
how is respiratory status compromised in the immobilized patient
|
limited expansion of lungs, decrease ability to move mucus, decreased space in the thoracic cavity, long term: restricted ventilation r/t fixed intercostal joints
|
|
a collapsed or airless condition of the lung
|
atelectasis
|
|
breakdown of muscle for protein
|
catabolism
|
|
what are some ways to prevent anorexia
|
small portions, food the patient likes, supplements, small meals and small snacks through out the day, encourage fluids between meals instead of with meals
|
|
what effects does immobility have on elemination
|
urinary stasis, renal calculi (stones), incontinence, urinary reflux (pyelonephritis), constipation, fecal impaction
|
|
what effects does immobility have on the integumentary system
|
protein stores and fluid shifts, pressure ulcers
|
|
what are the psychological effects of immobility
|
decreased stimulation, altered role, personality changes, with drawl, appathy, aggression, depression, anger, regression, normal part of the process
|
|
effects of immobilization on children/infants
|
delay in motor, social and intellectual development
|
|
affects of immobilization on adolescents
|
posture, habits, regression, aggression, loss of peer connection, loss of identity
|
|
affects of immobilization on older adults
|
loss of independence
|
|
point at which all the mass of an object is centered
|
center of gravity
|
|
an imaginary vertical line down through the body's center of gravity
|
line of gravity
|
|
foundation on which an objects
|
base of support
|
|
lateral curvature of the spine which increases during active growth periods
|
scoliosis
|
|
a fixed flexion deformity of the the thoracic spine
|
kyphosis
|
|
a fixed hyperextention deformity of the lumbar spine
|
lordosis
|
|
decreases the angle of the joint and brings two bones together; like bending of the knee or the elbow
|
flexion
|
|
movement that increase the angle or the distance between two bones or parts of the body
|
extension
|
|
extension greater than 180 degrees
|
hyperextension
|
|
movement of a bone around its axis
|
rotation
|
|
moving a limb away from the midline of the body
|
abduction
|
|
moving a limb toward the midline of the body
|
adduction
|
|
combination of flexion, extension, abduction and adduction, moves like a cone
|
circumduction
|
|
movement of the foot and ankle toward the shin
|
dorsiflexion
|
|
pointing the toe away from the shin
|
planter flexion
|
|
moving the foot toward midline
|
inversion
|
|
moving the foot away from the midline
|
eversion
|
|
movement of radius around the ulna palms face up
|
supination
|
|
movement of radius around ulna palm faces down
|
pronation
|
|
moving your thumb to touch the tips of the fingers on the same hand
|
opposition
|
|
overstretching of a muscle or a ligmament
|
strain
|
|
partial tearing of a muscle or a ligament usually due to injury
|
sprain
|