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Which structure of the heart acts like an automatic door that closes once blood enters a chamber and forces it to exit in the proper direction A. Atria B. Valves C. Arteries D. …

Which structure of the heart acts like an automatic door that closes once blood enters a chamber and forces it to exit in the proper direction A. Atria B. Valves C. Arteries D. …
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Which structure of the heart acts like an automatic door that closes once blood enters a chamber and forces it to exit in the proper direction

A. Atria
B. Valves
C. Arteries
D. Ventricles

asked
User Tom Aalbers
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7.7k points

1 Answer

3 votes
I’m pretty sure it’s B, Valves help regulate the proper direction of contents in the body
answered
User Same
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7.4k points
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