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vampirchik [111]
3 years ago
11

When blood is flowing through a vena cava, which main blood vessel will it flow through next?

Biology
1 answer:
prohojiy [21]3 years ago
6 0

Answer:

C.

Explanation:

When the ventricle is full, the tricuspid valve shuts. This prevents blood from flowing backward into the right atrium while the ventricle contracts.

As the ventricle contracts, blood leaves the heart through the pulmonic valve, into the pulmonary artery and to the lungs, where it is oxygenated.

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