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Study Set 1
A&P: Cells, Skeletal, Muscular
Term | Definition |
---|---|
Golgi Apparatus | a membraneous organelle that consists of tiny sacs that is stacked on one another; located near the nucleus |
Lysosomes | vesicles (sacs) that encapsules to break down materials |
Parietal bones | prominent, bulging bones behind the frontal bone |
Temproal bones | forms the lower sides of the cranium and part of the cranial floor |
Sphenoid bones | resemles a bat; keystone of the cranial floor; forms its midportion |
Occipital bone | creates the framework of the lower, posterior area od the skull |
Air sinuses | spaces, or cavities, within bones |
intrinsic muscles | a group of muscles that are locatin within (or deeper) in a structure |
extrinsic muscles | a group of muscles that occur superficially in the stricture' less close to the skeletal framework; involves flexion and abduction in movements |
myelin sheath | a part that is wrapped around each nerve cell; contains protective layer of lipids and protein that coats the main body of the cell |