kamera14 kamera14

03-06-2019
Health

contestada

The pulmonary valve and the aortic valve
as the ventricles begin to contract.
A. close
B. open
C. contract
D. relax

Respuesta :

NotYoursEither NotYoursEither

03-06-2019

Answer:

I believe it is B. Open

Explanation:

Hope my answer has helped you!

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bobalais8261 bobalais8261

03-06-2019

The answer is B !!! I hope this helps

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