Ch15 Vocab. & Abbrev. Flashcards
(110 cards)
acetabulum
rounded depression (or socket) in the pelvis that joins the femur, forming the hip joint
acromion
outward extension of the shoulder blade forming the point of the shoulder.
overlies the shoulder joint and articulates with clavicle
bone
dense, hard connective tissue composing the skeleton
bone depression
opening or hollow region serving as a connection for bones, or as passageways for blood vessels and nerves
bone process
enlarged area that extends from bones, covered in articular cartilage and serves as an attachment for muscles, tendons, and ligaments
ex. bone head, condyle, epicondyle, trochanter, tubercle, and tuberosity
calcium
one of the mineral constituents of bone
calcium phosphate is the major calcium salt in bones.
cancellous bone
spongy, porous, bone tissue in the inner part of a bone
cartilage
flexible, connective tissue;
found in the immature skeleton, at the epiphyseal growth plate, and on joint surfaces
collagen
dense, connective tissue protein strands found in bone and other tissues, such as ligaments, tensonds and skin
compact bone
hard, dense bone tissue, usually found around the outer portion of bones
cranial bones
skull bones;
ethmoid, frontal, occipital, parietal, sphenoid and temporal
diaphysis
shaft, or mid-portion, of a long bone
disc
flat, round, plate-like structure
epiphyseal plate
cartilaginous area at the ends of long bones where lengthwise growth takes place in the immature skeleton
epiphysis
each end of a long bone;
area beyond the epiphyseal plate
facial bones
bones of the face;
lacrimal, mandibular, maxillary, nasal, vomer, and zygomatic
fontanelle
soft spot (incomplete bone formation) between the skull bones of an infant
foramen magnum
opening of the occipital bone through which the spinal cord passes
haversian canals
minute spaces filled with blood vessels;
found in compact bone
ligament
fibrous connective tissue that binds bones to other bones.
ligaments are bands, sheets, and strands located in and around joints
malleolus
round process on both sides of the ankle joint.
The lateral malleolus is part of the fibula, and the medial malleolus is part of the tibia.
manubrium
upper portion of the sternum;
joins with the clavicle to form the sternoclavicular joint
mastoid process
rounded projection on the temporal bone behind the ear
medullary cavity
central, hollowed-out area in the shaft of a long bone