Order the events leading to muscle contraction. Ca ions bind to troponin myosin binds to actin Nerve cell releases acetylcholine at the neuromuscular junction troponin pulls tropomyosin, exposing the mysoin binding site ATP causing myosin to move (pull) actin toward the center of the cell the sarcolemma membrane depolarizes and triggers the sarcoplamic reticulum to release Ca ions
Order the events leading to muscle contraction. Ca ions bind to troponin myosin binds to actin Nerve cell releases acetylcholine at the neuromuscular junction troponin pulls tropomyosin, exposing the mysoin binding site ATP causing myosin to move (pull) actin toward the center of the cell the sarcolemma membrane depolarizes and triggers the sarcoplamic reticulum to release Ca ions
Chapter7: Muscular Fitness
Section: Chapter Questions
Problem 5AYK
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Order the events leading to muscle contraction.
Ca ions bind to troponin
myosin binds to actin
Nerve cell releases acetylcholine at the neuromuscular junction
troponin pulls tropomyosin, exposing the mysoin binding site
ATP causing myosin to move (pull) actin toward the center of the cell
the sarcolemma membrane depolarizes and triggers the sarcoplamic reticulum to release Ca ions
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