• Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

Card Range To Study

through

image

Play button

image

Play button

image

Progress

1/219

Click to flip

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;

219 Cards in this Set

  • Front
  • Back

Musculoskeletal System

2 systems that work together to support the body and allow movement



ossification

the formation of bone from fibrous tissue

Cortical bone

hard, dense, strong bone that forms the outer layer of bone



cancellouse bone

lighter, less strong bone that is found in the ends and inner portions of long bones



Epiphysis

wide end of a long bone, which is covered with articular cartilage

proximal epiphysis

located nearest the midline of the body

distal epiphysis

located farthest away from the midline of the body

Diaphysis

Shaft of a long bone that is composed mainly of compact bone

Physis

Cartilage segment of long bone that involves growth of the bone




growth plate




epiphyseal cartilage

metaphysis

wider part of long bone shaft located adjacent to the physis

periosteum

tough, fibrous tissue that forms the outer covering of bone

endosteum

tough, fibrous tissue the lining of the medullary cavity

long bones

Bones consisting of shaft, two ends, and a marrow cavity

short bones

cube-shaped bones with no marrow cavity

flat bones

thin, flat bones

pneumatic bones

sinus-containing bones

irregular bones

unpaired bones

sesamoid bones

small bones embedded in a tendon

osteoblasts

immature bone cells that produce bony tissue

osteoclasts

phagocytic cells that eat away bony tissue from the medullary cavity

Oste/o


oss/e


oss/i

bone

hematopoietic

produces blood cells

medullary cavity

the inner space of bone

Cartilage

another form of connective tissue that is more elastic than bone

Articular Cartilage

specific type of cartilage that covers joint surfaces of bone

Meniscus

a curved fibrous cartilage found in some joints, and cushions forces applied to the joint

chondr/o

cartilage

Joints

connections between bones

Articulations

joints

arthr/o

joints

Synarthroses

joints that allow no movement

Amphiarthroses

joints that allow slight movement

Diarthroses

joints that allow free movement

suture

a jagged line where bones join and form a nonmovable joint

frontanelle

a soft spot remaining at the junction of sutures that usually closes after birth

symphysis

a joint where two bones join and are held firmly together so that they function as one bone

cartilaginous joint

another term for symphysis

synovial joints

ball and socket joints




or enarthrosis

Ball-and-socket joints

allow a wide range of motion in many directions

Arthrodial joints




Condyloid joints

oval projections that fit into a socket

Trochoid joints

pulley-shaped joints




*like the connection between the atlas to the axis

Hinge joints

allow motion in one place or direction




elbow joints

Gliding joints

move or glide over each other




*vertebrea

Saddle joint

located in the carpometacarpal joint of the thumb

ligament

a band of fibrous connective tissue that connects one bone to another bone

Ligament/o

ligament

Tendon

a band of fibrous connective tissue that connects to bone

ten/o


tend/o


tendin/o

tendon

bursa

a fibrous sac that acts as a cushion to ease of movement in areas of friction

burs/o

bursa

Synovial membrane

the inner lining that secretes synovial fluid, which acts as a lubricant to make joint movement smooth

Synovi/o

synovial membrane/fluid

Axial skeleton

framework of the body that includes the skull, auditory ossicles, hyoid bones, vertebral column, ribs, and sternum

appendicular skeleton

the framework of the body that consists of the extremities, shoulder, and pelvic girdle

Cranium

the portion of the skull that encloses the brain

crani/o

skull

frontal

bone that forms the roof of the cranial cavity

parietal

paired bones that form the roof of the caudal cranial cavity

Occipital

forms the caudal aspect of the cranial cavity where the foramen magnum is located

foramen magnum

the opening for the spinal cord

Temporal

paired bones that form the sides and base of the cranium

sphenoid

paired bones that form part of the base of the skull and parts of the floor and sides of the bony eye socket

ethmoid

forms the rostral part of the cranial cavity

incisive

forms the rostral part of the hard palate and lower edge of nares

brachycephalic

dogs have short, wide heads

Dolichocephalic

dogs have narrow, long heads

Mesocephalic

dogs have average width to their heads

pterygoid

forms the lateral wall of the nasopharynx

sinuses

air or fluid-filled spaces

Zygomatic bones

projections from the temporal and frontal bones to form the cheekbone

maxilla bones

forms the upper jaw

mandiblebones

forms the lower jaw

palatinebones

forms part of the hard palate

lacrimalbones

forms the medial part of the orbit

incisivebones

forms the rostral part of the hard palate and lower edge of nares

nasalbones

forms the bridge of the nose

vomer bones

forms the base of the nasal septum

nasal septum

the cartilaginous structure that divides the two nasal cavities

hyoid bone

bone suspended between the mandible and the laryngopharynx

Vertebral column, spinal column, backbone

supports the head and body and protects the spinal cord

Spondyl/o


vertebr/o

vertebra

body

the solid portion ventral to the spinal cord

arch

the dorsal part of the vertebra that surrounds the spinal cord

lamina

is the left or right dorsal half of the arch

Spinous process

a single projection from the dorsal part of the vertebral arch

Transverse process

project laterally from the right and left sides of the vertebral arch

Articular processes

paired cranial and caudal projections located on the dorsum of vertebral arch

Foramen

opening

intervertebral discs

separates and cushions vertebrae from each other

atlas

C1

axis

C2

Ribs

paired bones that attach to thoracic vertebrae

cost/o



ribs

sternum

breastbone




forms the midline ventral portion of the rib cage

manubrium

the cranial portion of the sternum

xiphoid process

the caudal portion of the sternum

thoracic cavity




rib cage

protects the heart and lungs

Scapula

Shoulder blade




a large triangular bone on the side of the thorax

Clavicle

Collarbone




a slender bone that connects the sternum to the scapula

vestigial clavicle





rudimentary clavicle

humerus

the long bone of the proximal front limb




brachium

radius

cranial bone of the front limb

ulna

caudal bone of the front limb

olecranon

forms the point of the elbow

carpal bone

irregularly shaped bones in the wrist in people

carpus

wrist

carpus

knee in large animals

metacarpals

bones found distal to the carpus

splint bones

in horses metacarpals II and IV

Interosseous

ligament to the large III metacarpal bone- cannon bone

Phalanges

bones of the digit

Digits

bones analogous to the human finger and very in number in animals

Dewclaw

Digit I

Ungulates

animals with hooves

fetlock joint

the joint between Metacarpal III and the digit

Pastern joint

the joint between P1 and P2

coffin joint

the joint between P2 and P3

long pastern bone

P1

short pastern bone

P2

Coffin bone

P3

Claw

P3

onych/o

claw

onychectomy

declaw

Sesamoid bones

smaller nodular bones embedded in a tendon or joint capsule

pelvis

hip




consists of three pairs of bones:


ilium


ischium


pubis

ilium

the largest pair of bones in the pelvis that is blade-shaped

Sacroiliac joint

articulates the ilium to the sacrum

ischium

the caudal pair of bones

pubis

the ventral pair of bones that are fused on midline by a cartilaginous joint

acetabulum

the large socket of the pelvis bone that forms where the three bones meet

femur

thigh bone




the proximal long bone of the rear leg

femoral head

head of the femur

trochanters

large, flat, broad projections on a bone

condyles

rounded projection

patella

a large sesamoid bone in the rear limb

stifle joint

the joint that houses the patella

popliteal

sesamoid joint located on the caudal surface of the stifle

tibia

the larger and more weight-bearing bone of the two

fibula

long, slender bone

crus

the area of the rear limb between the stifle and hock

tarsus

the ankle is small animals

hock

the ankle in large animals

talus

on of the tarsal bones

calcaneus

the long, lateral tarsal bone located in the proximal row of tarsal bones

aperture

opening

canal

tunnel

condyle

rounded projection

crest

high projection or border projection

crista

ridge

dens

toothlike structure

eminence

surface projection

facet

smooth area

foramen

hole

fossa

trench or hollow depressed area

fovea

small pit

head

major protrusion

lamina

thin, flat plate

line

low projection or ridge

malleolus

rounded projection

meatus

passage or opening

process

projection

protuberance

projecting part

ramus

branch or smaller structure given off by a larger structure

sinus

space or cavity

spine

sharp projection

sulcus

groove

suture

seam

trochanter

broad, flat projection

trochea

pulley-shaped structure in which other structures pass on articulate

tubercle

small, rounded surface projection

tuberosity

projecting part

ankylosis

loss of joint mobility caused by disease, injury, or surgery

arthralgia

joint pain

arthritis

inflammatory condition of joint

arthrodynia

joint pain

arthropathy

joint disease

bursitis

inflammation of the bursa

chondromalacia

abnormal cartilage softening

discospondylitis

inflammation of the intervertebral disc and vertebrae

exostosis

benign growth on the bone surface

gouty arthritis

joint inflammation associated with the formation of uric acid crystals in the joint

hip dysplasia

abnormal development of the pelvic joint causing the head of the femur and the acetabulum not to be aligned properly

intervertebral disc disease

rupture or protrusion of the cushioning of the disc found between the vertebrae that results in pressure on the spinal cord or spinal nerve roots




Herniated disc


ruptured disc


IVDD

Kyphosis

dorsal curvature of the spine




hunchback

Legg-Calve Perthes disease

idiopathic necrosis of the femoral head and neck of small breed dogs

lordosis

position in which the vertebral column is abnormally curved ventrally




swayback

luxation

dislocation or displacement of a bone from its joint

myeloma

tumor composed cells derived from hematopoietic tissues of bone marrow

ostealgia

bone pain

osteitis

inflammation of bone

osteoarthritis

degenerative joint disease commonly associated with aging or wear and tear on joints

osteochondrosis

degeneration or necrosis of bone and cartilage followed by regeneration or recalcification

osteochondrosis dissecans

degeneration or necrosis of bone and cartilage followed by regeneration or recalcification

Osteomalacia

abnormal softening of bone

osteomyelitis

inflammation of bone and bone marrow

osteonecrosis

death of bone tissue

osteoporosis

abnormal condition of marked loss of bone density and an increase in bone porosity

osteosclerosis

abnormal hardening of bone

periostitis

inflammation of the fibrous that form the outermost covering of bone

rheumatoid arthritis

autoimmune disorder of connective tissue and joints

sequestrum

piece of dead bone that is partially or fully detachted from the adjacent health bone

Spondylosis deformans

chronic degeneration of the articular processes and the development of bony outgrowth around the ventral edge of the vertebrea

subluxaton

partial dislocation or displacement of bone from its joint

synovitis

inflammation of the synovial membrane of joints

avulsion fracture

broken bone in which the site of muscle, tendon, or ligament insertion is detached by a forceful pull

callus

bulging deposit around the area of a bone fracture that may eventually become bone

closed fracture

broken bone in which there is no open wound in the skin




simple fracture

comminuted fracture

broken bone that is splintered or crushed into multiple pieces

compression fracture

broken bone produced when the bones are pressed together

crepitation

cracking sensation that is felt and heard when broken bones move together

fracture

broken bone

greenstick fracture

bone that is broken only on one side and the other side is bent




incomplete fracture

immobilizatoin

act of holding, suturing, or fastening a bone in a fixed position usually with a bandage or cast

manipulation

attempted realignment of the bone involved in a fracture or dislocation




reduction

oblique fracture

broken bone that has an angular break diagonal to the long axis

open fracture

broken bone in which there is an open wound in the skin




compound fracture

physeal fracture

bone that is broken at the epiphyseal line or growth plate




Salter-Harris I-V fractures

Spiral fracture

broken bone in which the bone is twisted apart or spiraled apart

transverse fractures

broken bone that is broken at right angles to its axis or straight across the bone