A&P: Skeletal System - Axial, Appendicular, Joints Flashcards
Axial Skeleton
Skull (8 + 14)
Hyoid Bone (1)
Auditory Ossicles (6)
Vertebral Column (26)
Thorax (1+24)
80
Appendicular Skeleton
the rest
126
Types of Bones
long
short
flat
irregular
sesamoid
sutural
Surface Markings
structural features adopted for specific functions in response to forces exerted by tendon, ligaments, etc
depression and openings
processes
Depression and Openings
sites allowing passage of soft tissue or formation of joints
Processes
projections or outgrowths that form joints or attachment points for ligament and tendons
Fissure
narrow slit where blood vessel or nerve pass
Foraman
opening thru which blood vessels, nerves, ligament pass
Fossa
shallow depression
Sulcus
furrow (~trench) along bone surface that accommodates blood vessel, nerve, or tendon
Meatus
tubelike opening
Condyle
large round protuberance with smooth articular surface; knuckle-like
Facet
smooth flat slightly concave or convex articular surface
Head
usually rounded articular projection supported on neck of bone
Crest
prominent ridge or elongated projection