Seudónimo Seudónimo
  • 17-02-2022
  • Health
contestada

help What parts act like doors that control blood flow in the heart?
A) Valves
B) Heart dams
C) Kidneys
D) Chambers

Respuesta :

briannalebeaux briannalebeaux
  • 17-02-2022

Answer:

A) Valves is the answer.

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