contestada

The tricuspid valve and the mitral valve separate the atrium
from their ventricles. What is the function of these valves?
a To make sure the atrium empty.
b
To only allow a certain amount of blood to enter
each ventricle.
с
To make sure blood does not flow backwards
into the atrium
To physically separate the atrium from the
d

Respuesta :

c

Explanation:

When the right ventricle is full, the tricuspid valve closes and keeps blood from flowing backward into the right atrium when the ventricle contracts (squeezes). When the left ventricle is full, the mitral valve closes and keeps blood from flowing backward into the left atrium when the ventricle contracts.