asked 102k views
2 votes
Oxygen-rich blood enters the heart through the _____.

vena cava
pulmonary artery
aorta
pulmonary vein

2 Answers

6 votes

Answer:

it is actually pulmonary vein

Step-by-step explanation:

answered
User David Parks
by
8.5k points
1 vote

Answer:

vena cava

Step-by-step explanation:

answered
User Michael Moeller
by
7.6k points
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