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Author Question: Which of the following is the correct sequence of events for muscle contractions? (Read 91 times)

viki

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on: May 27, 2020

Question 1

In an isotonic contraction, the muscle ________.
◦ changes in length and moves the "load"
◦ rapidly resynthesizes creatine phosphate and ATP
◦ never converts pyruvate to lactate
◦ does not change in length but increases tension

Question 2

Which of the following is the correct sequence of events for muscle contractions?
◦ muscle cell action potential, neurotransmitter release, ATP-driven power stroke, calcium ion release from SR, sliding of myofilaments
◦ neurotransmitter release, muscle cell action potential, motor neuron action potential, release of calcium ions from SR, sliding of myofilaments, ATP-driven power stroke
◦ neurotransmitter release, motor neuron action potential, muscle cell action potential, release of calcium ions from SR, ATP-driven power stroke
◦ motor neuron action potential, neurotransmitter release, muscle cell action potential, release of calcium ions from SR, ATP-driven power stroke, sliding of myofilaments
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Marked as best answer by viki on May 27, 2020

Swizqar

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Reply #1 on: May 27, 2020
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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viki

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Reply 2 on: May 27, 2020
Great answer, keep it coming :)

daiying98

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Reply 3 on: Yesterday
Wow, this really help

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