Question

How does the content of the blood change when it leaves the tight atrium and enters the right atrium

Answer 1

Answer:

Through the open tricuspid valve.

Explanation:

Blood flows from your right atrium into your right ventricle through the open tricuspid valve. When the ventricles are full, the tricuspid valve shuts. This prevents blood from flowing backward into the atria while the ventricles contract (squeeze)

Answer 2

Explanation:

Blood flows from your right atrium into your right ventricle through the open tricuspid valve. When the ventricles are full, the tricuspid valve shuts. This prevents blood from flowing backward into the atria while the ventricles contract (squeeze).