Chapter 7 and 8 Flashcards
acetabul-
vinegar cup. E.g., acetabulum: a depression of the hip bone that articulates with the head of the femur.
ax-
axis. e.g., axial skeleton: upright portion of the skeleton that supports the head, neck, and trunk.
-blast
bud, a growing organism in the early stages. E.g., osteoblast: a cell that will form bone tissue.
canal-
channel. e.g., canaliculus: tubular passage
carp-
wrist. e.g., carpals: wrist bone.
-clast
break. osteoclast: cell that breaks down bone tissue.
clav-
bar. e.g., clavicle: bone that articulates with the sternum and scapula.
condyl-
knob, knuckle. e.g., condyle: rounded, bony process.
corac-
a crow’s beak. e.g., coracoid process: a beaklike process of the scapula.
cribr-
sieve. e.g., cribriform plate: portion of the ethmoid bone with many small openings.
crist-
crest. e.g., crista galli: bony ridge that projects upward into the cranial cavity.
fov-
pit. e.g., fovea capitis: pit in the head of a femur.
glen-
joint socket. e.g., glenoid cavity: depression in the scapula that articulates with the head of the humerus.
inter-
among, between. e.g., intervertebral disc: structure between vertebrae.
intra-
inside. e.g., intramembranous bone: bone that forms within sheetlike masses of connective tissue.
lamell-
thin plate. e.g., lamella: thin, bony plate.
meat-
passage. e.g., external acoustic meatus: canal of the temporal bone that leads inward to parts of the ear.
odont-
tooth. e.g., odontoid process: a toothlike process of the second cervical vertebra.
poie-
make, produce. e.g., hematopoiesis: a process that forms blood cells.
Epiphysis
an expanded portion at each end of a long bone that articulates (or forms a joint) with another bone.
Proximal epiphysis
nearest to the torso.
Distal epiphysis
farthest from the torso.
Articular cartilage
is hyaline cartilage that coats the outer surface of the articulating portion of the epiphysis.
Diaphysis
is the shaft of the bone.
Metaphysis
is the widening part of the bone between the diaphysis and the epiphysis.
Periosteum
is a tough, vascular covering of dense connective tissue that encloses a bone. Except for ligaments and tendons, grooves, and openings, and a depression of one bone might articulate with another process.
Compact bone
also called cortical bone. It is the tightly packed tissue that mainly composes the wall of the diaphysis.
Intramembranous bones
bones that originate within sheetlike layers of connective tissues.
endochondral bones
bones that begin as masses of hyaline cartilage later replaced by bone tissue.