How do the blood cardiovascular respiratory and nervous systems contribute to muscle contraction?

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asked Sep 20, 2018 64.7k views

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Lord Grosse Jeanine · Answer 1 · 2018-09-25T05:52:43+0000

Blood/CV system delivers oxygen and glucose needed for energy of muscle contraction. Respiratory system fills blood with oxygen to be sent to body. Nervous system is needed to initiate contraction by releasing acetylcholine at myoneural junction.

How do the blood cardiovascular respiratory and nervous systems contribute to muscle contraction?

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