Musculoskeletal Flashcards
organ made up of hard connective tissue with a dense outer layer and spongy inner layer
bone
dense, hard layers of bone tissue that lie underneath the periosteum
compact bone
outermost layer of the bone, made up of fibrous tissue
periosteum
contains little spaces like a sponge and is encased in the layers of compact bone (also called spongy bone)
cancellous bone
membranous lining of hollow cavity of bone
endosteum
shaft of long bone
diaphysis
end of each long bone
epiphysis
material found in bone cavities
bone marrow
thick, bloodlike material found in flat bones and the ends of long bones; location of blood cell formation
red marrow
soft, fatty material found in the medullary cavity of long bones
yellow marrow
upper jaw bone
maxilla
lower jawbone
mandible
made up of bones called vertebrae (pl.) or vertebra (s.) through which the spinal cord runs. The vertebral column protects the spinal cord, supports the head, and provides points of attachment for ribs and muscles.
vertebral column
first set of seven vertebrae, forming the neck
cervical vertebrae (c1-c7)
second set of 12 vertebrae. They articulate with the 12 pairs of ribs to form the outward curve of the spine.
thoracic vertebrae (T1-T12)
third set of five larger vertebrae, which forms the inward curve of the spine
lumbar vertebrae (L1-L5)
next five vertebrae, which fuse together to form a triangular bone positioned between the two hip bones, forming joints called the sacroiliac joints
sacrum
four vertebrae fused together to form the tailbone
coccyx
flat plates of bone that form the vertebral arch, the posterior portion of the spinal canal
laminae (lamina)
collarbone
clavicle
shoulder blade
scapula
extension of the scapula, which forms the superior point of the shoulder
acromio process
breastbone
sternum
lower portion of the sternum
xiphoid process
upper arm bone
humerus
lower arm bones
radius/ulna
projection at the proximal end of the ulna that forms the bony point of the elbow
olecranon process
wrist bones
carpal bones
hand bones (also called metacarpus)
metacarpal
finger and toe bones
phalanx ( phalanges)
made up of three bones fused together (also called pelvic bones and hip bones)
pelvis
lower, posterior portion of pelvis on which one sits
ischium
upper wing shaped part on each side of pelvis
ilium
anterior portion of the pelvis
pubis
large socket in the pelvis for the head of the femur
acetabulum
upper leg bone
femur
lower leg bones
tibia/fibula
kneecap
patella
ankle bones
tarsal bones
heel bone
calcaneus
foot bones
metatarsals
junction of two or more bones, which often allows for movement of these bones (also called articulation)
joint
firm connective tissue primarily found in joints. Articular cartilage covers the contacting surfaces of bones.
cartilage
crescent-shaped cartilage found in some joints, including the knee
meniscus
cartilaginous pad found between the vertebrae in the spine
intervertebral discs
cartilaginous joint at which two pubic bones come together anteriorly at the midline
pubis symphysis
fluid secreted by the synovial membrane and found in joint cavities, bursae, and around tendons
synovia
fluid-filled sac that allows for easy movement of one part of a joint over another
bursa
flexible, tough band of fibrous connective tissue that attaches one bone to another at a joint
ligament
band of fibrous connective tissue that attaches muscle to bone
ligament
strong sheet of tissue that acts as a tendon to attach muscles to bone
aponeurosis
tissue composed of specialized cells with the ability to contract to produce movement; the three types of muscle tissue are skeletal, smooth, and cardiac
muscle
band or sheet of connective tissue that encloses muscles and separates their layers
fascia
attached to bones by tendons and make body movement possible. Skeletal muscles produce action by pulling and by working in pairs. They are also known as voluntary muscles because we have control over these muscles. Alternating dark and light bands create striations (stripes). (also called striated muscles
skeletal muscle
located in internal organs such as the walls of blood vessels and the digestive tract. They are also known as involuntary muscles because they respond to impulses from the autonomic nerves and are not controlled voluntarily. (also called unstriated muscles)
smooth muscle
forms most of the wall of the heart. Its involuntary contraction produces the heartbeat. (also called myocardium)
cardiac muscle
carp/o
carpals
clavicul/o
clavicle
cost/o
rib
crani/o
cranium
femor/o
femur
fibul/o
fibula
humer/o
humerus
ili/o
ilium
ischi/o
ischium
lumb/o
lumbar / loin
mandibul/o
mandiblem
maxill/o
maxilla
myel/o
bone marrow
oste/o
bone
patell/o
patella
pelv/i
pelvis/ pelvic cavity
phalang/o
phalanx/phalanges
pub/o
pubis
rachi/o
vertebra
radi/o
radius
sacr/o
sacrum
scapul/o
scapula
stern/o
sternum
tars/o
tarsals
tibi/o
tibia
uln/o
ulna
vertebr/o
vertebrae
arthr/o
joint
burs/o
bursa
chondr/o
cartilage
disc/o
intervertebral disc
fasci/o
fascia
lamin/o
lamina
menisc/o
meniscus
my/o
muscle
myos/o
muscle
synovi/o
synovia/synovial membrane
tendin/o or ten/o
tendon
ankyl/o
stiff/bent
electr/o
electicity
hem/o
blood
kineisi/o
movement/motion
kyph/o
hump
lord/o
bent forward
necr/o
death
petr/o or lith/o
stone
sarc/o
flesh/connective tissue
scoli/o
lateral curved spine
a-
absent
brady-
slow
dys-
painful/abnormal/difficult/labored
hyper-
above/excessive
inter-
between
intra-
within
micro-
small
poly
many, much
sub-
under, below
supra-
above
syn-
together, joined
-ac; -al; -ar; -ary; -eal
pertaining to
-algia
pain
-asthenia
weakness
-centesis
surgical puncture to aspirate fluid
-desis
surgical fixation, fusion
-ectomy
excision/ surgical removal