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skeletal/orthopedic
skeletal/orthopedic vocab
Question | Answer |
---|---|
abduction | to take away from; away from midline |
adduction | to move toward midline |
articular cartilage | thin layer cartilage surrounding bone in the joint space |
articulation | any joint |
bursa | a padlike sac/cavity found in connective tissue near the joint; promotes smooth sliding of 1 against another |
cancellous bone | spongy porous tissue in the inner part of bone |
condyle | knuckle-like process at end of a joint |
diaphysis | the shaft or mid-portion of a long bone |
epiphysis | each end of long bone area beyond the epiphysis plate |
ligament | strong band of fibrous connective tissue connecting the articular ends of bones to bone together and to facilitate or limit motion |
osteoblast | bone cell that helps form bony tissue |
compact bone | hard,dense bone tissue, usually found around the outer portion of bones |
cranial bones | skull bones: ethmoid, frontal, occipital, parietal, sphenoid, temporal |
epiphyseal plate | cartilaginous area at the ends of long bones where lengthwise growth takes place in the immature skeleton |
facial bones | bones of the face: lacrimal, mandibular, maxillary, nasal, vomer, zygomatic |
fissure | narrow, slit-like opening in/between bones |
fontanelle | soft spot between the skull bones in infants |
foramen | opening/passage in bones where blood vessels and nerves enter and exit |
fossa | shallow cavity in a bone |
haversian canals | minute spaces filled w/blood vessels; found in compact bones |
malleolus | round process on both sides of the ankle joint. |
manubrium | upper portion of the sternum where it articulates w/medial aspect of clavical |
medullary cavity | central,hollowed-out area in the shaft of a long bone |
metaphysis | flared portion of a long bone, between the diaphysis & the epiphyseal plate |
olecranon | large process of the proximal end of the ulna; the point of the flexed elbow |
ossification | process of bone formation |
periosteum | membrane surrounding bones; rich in blood vessels & nerve tissue |
red bone marrow | found in the cancellous bone; site of hematopoiesis |
sella turcica | depression in the sphenoid bone where the pituitary gland is located |
sinus | hollow air cavity w/in a bone |
suture | joint between bones |
trochanter | large process at the neck of the femur; attachment site for muscles/tendons |
tubercle | rounded, small process on bone; attachment site for muscles/tendons |
tuberosity | rounded process on bone; attachment site for muscles/tendons |
xiphoid process | lower, narrow portion of sternum |
yellow bone marrow | fatty tissue found in the medullary cavity of most adult long bones |
tendon | connective tissue that binds muscles to bones |
extension | increasing the angle between 2 bones; straightening of a flexed limb |
flexion | decreasing angle between 2 bones; bending limb |
pronation | turning the palm backward & down |
rotation | circular movement around a central point |
supination | turning the palm forward up |