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The heart valves act like doors. TrueFalse

The heart valves act like doors. TrueFalse
asked 36.8k views
4 votes
The heart valves act like doors.


TrueFalse

asked
User Arsim
by
7.9k points

1 Answer

3 votes
its true as you breath your heart and lungs go in and out as if you were swinging a door open and shut letting oxgen in and out hope i could help :)
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User Red Taz
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User Lisyarus
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6. Since the valves act as the doors of the heart, what might happen if these doors do not close?
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