muscle defintion/terms Flashcards

1
Q

protein that directly prevents the formation of cross bridges in the sarcomere

A

tropomyosin

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2
Q

chemical released by the motor neuron that initiates the stimulus for a muscle contraction

A

acetylcholine

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3
Q

protein that has cross bridges head that pull on thin fibers

A

myosin

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4
Q

ion that is released by the sacroplasmic reticulum

A

calcium

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5
Q

the stimulus to contract the muscle is carried inside the muscle by this sturture

A

t tubules

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