Multiple Choice
For crossbridges to occur,what events must happen? Select all that apply.
A) ATPase breaks down ATP.
B) calcium ions be present in the sarcoplasm.
C) myosin binding sites be exposed.
D) high amounts of sodium be present in the synaptic cleft
E) Acetylcholine be present in the synaptic cleft
Correct Answer:
Verified
Correct Answer:
Verified
Q46: In the diagram,what structure contains motor proteins
Q47: Which region of a sarcomere contain thin
Q48: On the diagram,which layer is composed of
Q49: Motor unit recruitment occurs when there is
Q50: What energizes the myosin head?<br>A)acetylcholine<br>B)calcium ions<br>C)Phosphate release<br>D)ATP
Q52: Strength training would result in<br>A)atrophy of fast
Q53: The outermost layer of connective tissue surrounding
Q54: Discuss the steps involved in contraction of
Q55: Which regions of the sarcomere contain thick
Q56: Choose the correct term based on the