muscle fiber contraction

Question 1

contraction begins when

Answer 1

a nerve impulse arrive at the axon terminal and stimulates the release of ACH

Question 2

ACH

Answer 2

generates electrical changes at sarcolemma

Question 3

electrical changes

Answer 3

the movement of ions

Question 4

electrical changes initiate a

Answer 4

sequence of events within muscle fiber

Question 5

sliding filament mechanism

Answer 5

the sequence of events within the muscle fiber of a contraction