Which of the following statements about the frog’s circulatory system is correct?

Practice question

Question

Which of the following statements about the frog’s circulatory system is correct?

Options

Choose one · Correct answer highlighted

Frogs have a three-chambered heart. Correct Frogs have a four-chambered heart like mammals. Frogs exhibit single circulation like fish. Blood flows through an open circulatory system.

Explanation

Frogs have a three-chambered heart consisting of two atria and one ventricle, allowing partial mixing of oxygenated and deoxygenated blood.

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