kittyclaw5274 kittyclaw5274

21-08-2019
Medicine

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What muscles prevent the valves of the heart from flopping open backwards during each heartbeat? A) Pericardial muscles B) Trabeculae carneae C) Papillary muscles D) Skeletal muscles

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agracel65 agracel65

21-08-2019

Answer:

c. papillary muscles

Explanation:

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