muscle fiber contraction Flashcards

1
Q

contraction begins when

A

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

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2
Q

ACH

A

generates electrical changes at sarcolemma

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3
Q

electrical changes

A

the movement of ions

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4
Q

electrical changes initiate a

A

sequence of events within muscle fiber

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5
Q

sliding filament mechanism

A

the sequence of events within the muscle fiber of a contraction

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