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Q. |
How many chambers does a mammalian heart have? |
A. | 4 |
B. | 1 |
C. | 2 |
D. | 3 |
Answer» A. 4 | |
Explanation: Most mammalian hearts are structured similarly to the human heart. There are 4 chambers found within the mammalian heart: the left atrium, right atrium, left ventricle, and right ventricle. |
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