Name TWO of the muscles of mastication. 

Name the structure of microscopic compact bone labeled “B”

Describe FOUR types of sensory receptors. Where are they located? What do they sense?

Osteon:

What is the role of the troponin protein for muscle contraction? 

List the four steps utilized to repair bone fractures.

Name the structure of the sarcomere labeled “C”

What is the role of the mitochondria for muscle contraction? 

What is the role of the transverse-tubules for muscle contraction? 

Explain TWO of the functions of ATP in muscles.