U4 Interim #1 (Axial Skeleton) Flashcards
Illiac crest
ridgelike projection (e.g. illiac crest of hip)
Facet
small, nearly flat articular surface, limits bones from moving too far/overloading
Foramen
opening or hole
Meatus
tube like pathway (e.g. ear canal/external acoustic meatus)
Sinus
air filled cavity within bone
Spine
thornlike projection aka spinous process (bumps)
Condyle
a rounded process of the bone, forming an articulation with another bone (bone-meets-bone)
Fossa
shallow basin, receives articulating bones
Line
slightly raised ridge
Tuberosity
knoblike raised elevation, attachment of muscles or ligaments
Fovea
tiny pit or depression, attachment site
Head
rounded enlargement at the end of a bone
Trochanter
large process, attachment site
Tubercle
small knoblike process, attachment site
How many bones? Different divisions?
206 bones; axial and appendicular