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Kc
Kc asked in Science & MathematicsBiology · 3 years ago

Carbon dioxide concentration is highest in the ?

A. pulmonary vein

B. vena cava

C. renal artery

D. left atrium

1 Answer

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  • Rick B
    Lv 7
    3 years ago
    Favorite Answer

    The pulmonary vein is taking oxygen Rich blood from the lungs to the left atrium.

    The left atrium receives oxygen rich blood.

    The renal artery carries oxygenated blood from the heart to the kidneys.

    The vena cava carries deoxygenated blood to the right atrium.

    The answer is B

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