Skeletal System Vocab Flashcards
alveolus
a deep pit or socket in the maxillae or mandible
articulation
the junction of two bones
auricular
ear-shaped
bifid
cleft into two parts or branches
canal, meatus
a passageway through a bone
capitulum
a little head
concha
a spiral structure like a seashell
condyle
a large, smooth, rounding articulating oval structure
coracoid
describing a projection shaped like a crow’s beak
coronoid
describing a triangular projection ending in a sharp point
costal
associated with or a part of the ribs
crest
a narrow, prominent ridgelike projection
cribriform
perforated like a sieve
cuneiform
wedge-shaped
demifacet
half of a facet, part of an articular surface shared by two adjacent bones
diaphysis
the middle portion of a long bone, the shaft
eminence
an elevation or projection, especially on a bone
epicondyle
a projection adjacent to a condyle
epiphysis
the end of a long bone
facet
a small, flat, shallow articulating surface
fissure
a narrow, slit-like opening through a bone
foramen
a rounded passageway through a bone
fossa
a flattened or shallow depression
fovea
a small depression
glenoid
shaped like a shallow socket
head
a prominent, rounded epiphysis
hiatus
a gap
lamina
a thin, flat plate
line
a low ridge, less prominent than a crest
malleolus
a club-shaped or hammer-shaped process
mastoid
breast-shaped
meatus, canal
a passageway through a bone
neck
a constricted portion adjacent to a head
notch
an indentation or V-shaped depression
nuchal
associated with the nape of the neck
pedicle
a supporting column or stalk
petrous
like a rock
process
a projection, a bony prominence
promontory
a high place
pterygoid
winglike
ramus
an angular extension of a bone relative to the rest of the structure; a branch
septum
a partition
sinus
a cavity or hollow space in a bone
spine
a pointed, slender process
squamous
flat, scale-like
styloid
pointed, pen-like
sulcus
a narrow groove
suture
the line of union in an immovable articulation
trochanter
a massive, rough projection found only on the femur
tubercle
a small, round projection
tuberosity
a large, rough projection
xiphoid
shaped like a sword