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.

Describe THREE different factors that might influence the naming of a muscle. Give an example.

Name the structure of the skeletal muscle labeled “D”

Tetany:

Which ion is associated with repolarization of the muscle cell membrane? Does it enter or exit the muscle cell?