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Author Question: Select the correct statement about the function of myocardial cells. (Read 59 times)

corkyiscool3328

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Select the correct statement about the function of myocardial cells.
◦ The refractory period in skeletal muscle is much longer than that in cardiac muscle.
◦ The influx of potassium ions from extracellular sources is the initiating event in cardiac muscle contraction.
◦ The entire heart contracts as a unit or it does not contract at all.
◦ Cardiac muscle cells are innervated by sympathetic, parasympathetic, and somatic nerve fibers so that the nervous system can increase heart rate.


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Marked as best answer by corkyiscool3328 on May 27, 2020

nekcihc358

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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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corkyiscool3328

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Reply 2 on: May 27, 2020
Excellent


kishoreddi

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Reply 3 on: Yesterday
Great answer, keep it coming :)

 

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