2
Q:
A) Blood is pumped from the heart via the atria. | B) Oxygen-loaded blood moves only through the right side of the heart. |
C) When the right atrium contracts, it forces blood into the left atrium. | D) In the adult heart, blood in the right chambers of the heart cannot enter the left chambers without passing through the lungs. |
Answer: D) In the adult heart, blood in the right chambers of the heart cannot enter the left chambers without passing through the lungs.
Explanation:
Explanation:
In the adult heart, blood in the right chambers of the heart cannot enter the left chambers without passing through the lungs is correct regarding mammalian heart.