1a. Name the layers of heart muscle and describe their position to each other. 1b. What...

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1a. Name the layers of heart muscle and describe their position to each other. 1b. What...

1a. Name the layers of heart muscle and describe their position to each other. 1b. What circumstances can sinus bradycardia be considered normal? 1c. What circumstances can sinus tachycardia be considered normal?

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Answer 1

Answer #1

1a. Innerlayer - ENDOCARDIUM

Middle layer - MYOCARDIUM

outer layer - EPICARDIUM

1b.

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Answer 2

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