Ch. 7 Terminology Flashcards
The skeletal system is divided into what 2 groups?
Axial and Appendicular
How many total bones are in skeletal system and what groups are they in?
206 in total. 80 in axial and 126 in appendicular
What do the depressions and opening do?
Allow passage of soft tissues and form joints
OPENINGS
DEPRESSIONS
What is a process?
Projection from a structure
**Most of the time its an attachment site
What is a fissure?
A slit that allows a passageway of blood vessels or nerves
What is a foramen?
Hole for passage for blood vessels, nerves or ligaments
What is a Fossa?
A shallow depression
What is a sulcus?
Groove on bone for passage of blood vessel, nerve or tendon
What is a meatus?
Tube-like opening
What is a condyle?
Rounded projection with a smooth articular surface
What is an angle?
A bend
What is a ramus?
Branch off of the body beyond the angle
What is a Facet?
Smooth, flat, slightly concave articular surface
What is a Head?
Usually rounded articular process supported on a neck, enlarged and often rounded.
What is a neck?
Constriction between head and body