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Health, 28.11.2020 07:10 brutcherk

When the ventricular myocardium receives an electrical impulse, it stimulates a contraction that:
only pulls in deoxygenated blood from the body.
O pushes both types of blood to both the lungs and body.
only pushes deoxygenated blood to the lungs.
only pulls in oxygenated blood from the lungs.

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