CH 15 Musculoskeletal System Flashcards
Rounded depression, or socket, in the pelvis that joins the femur, forming the hip joint.
acetabulum
Outward extension of the shoulder blade forming the point of the shoulder
acromion
Dense, hard connective tissue composing the skeleton
bone
Opening or hollow region serving as a connection for bones, or passageways for blood vessels and nerves.
bone depression
One of the mineral constituents of bone.
calcium
Spongy, porous, bone tissue in the inner part of a bone.
cancellous bone
Flexible, connective tissue.
cartilage
hard, dense bone tissue usually found around the outer portion of bones.
compact bone
ethmoid, frontal, occipital, parietal, sphenoid, and temporial.
cranial bones
shaft, mid-portion, of a long bone
diaphysis
flat, round, plate-like structure
disk (disc)
cartilaginous area at the ends of long bones where lengthwise growth takes place in the immature skeleton
epiphyseal plate
each end of a long bone
epiphysis
lacrimal, mandibular, maxillary, nasal, vomer, and zygomatic.
facial bones
soft spot between the skull bones of a infant.
fontanelle
opening of the occipital bone through which the spinal cord passes.
foramen magnum
minute spaces filled with blood vessels; found in compact bone.
haversian canals
fibrous connective tissue that bonds bones to other bones.
ligament
round process on both sides of the ankle joint.
malleolus
upper portion of the sternum; joins with the clavicle to form the sternoclavicular joint
manubrium
rounded projection on the temporal bone behind the ear.
mastoid process
central, hollowed-out area in the shaft of a long bone.
medullary cavity
flared portion of a long bone, between the diaphysis and the epiphyseal plate
metaphysis
large process on the the proximal end of the ulna at the elbow,
olecranon
medical doctor who specializes in bone, joint, and muscle conditions.
orthopedist
bone tissue
osseous tissue
process of bone formation
ossification
bone cell that helps form bony tissue
osteoblast
bone cell that absorbs and removes bony tissue
osteoclast
membrane surrounding bones; rich in blood vessels and nerve tissue
periosteum
mineral substance found in bones in combination with calcium
phosphorus
medical doctor specializing in rehabilitation
physiartrist
area of confluence of the two pubic bones in the pelvis.
pubic symphysis
found in cancellous bone, site of hematopoiesis
red bone marrow
twelve pairs of curved bones that form the chest wall
ribs
depression in the sphenoid bone where the pituitary gland is located.
sella turica
hollow air cavity within the skull
sinus
pole-like process extending downward from the temporal bone on each side of the skull
styloid process
immovable joint between bones.
suture
connection on either side of the head between the temporal bone if the skull and the mandibular bone of the jaw.
temporomandibular joint
fibrous connective tissue that binds muscles to bones
tendon
supporting bundles of bony fibers in cancellous bone
trabeculae
individual segment of the spine enclosing the spinal cord
vertebra
lower, narrow portion of the sternum
xiphoid process
fatty tissue found in the medullary cavity of most adult long bones
yellow bone marrow
calc/o calci/o
calcium
kyph/o
humpback (posterior curvature in the thoracic region)
lamin/o
lamina (part of the vertebral arch)
lord/o
swayback (anterior curvature in the lumbar region)
lumb/o
lower back
myel/o
bone marrow
orth/o
straight
oste/o
bone
scoli/o
crooked
spondyl/o, vertebr/o
vertebra
-blast
embryonic or immature cell
-clast
to break
-listhesis
slipping
-malacia
softening
-physis
to grow