Heart beat is affected by and . size and shape muscle and fat hair color and eye color male and female

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Heart beat is affected by ______ and ______. size and shape muscle and fat hair color and eye color male and female

asked Jan 4, 2022 230k views

2 Answers

Andy Till · Answer 1 · 2022-01-06T00:07:25+0000

Primary factors include blood volume reflexes, autonomic innervation, and hormones. Secondary factors include extracellular fluid ion concentration, body temperature, emotions, sex, and age.

Heart beat is affected by and . size and shape muscle and fat hair color and eye color male and female

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