Biology · Human Physiology
Why does the human heart have separate chambers (atria and ventricles)?
- 1To prevent the mixing of oxygen-rich blood and carbon dioxide-rich blood✓
- 2To stimulate the electrical impulses of the heartbeat
- 3To exclusively regulate peripheral blood pressure
- 4To promote the mixing of oxygen-rich and carbon dioxide-rich blood
Correct answer
To prevent the mixing of oxygen-rich blood and carbon dioxide-rich blood
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