Which statement best describes the functioning of the cardiorespiratory system ?
Asked by maham237 @ in Health viewed by 305 People
-The lungs pump oxygenated blood to the body and remove oxygenated blood from the heart.
-The lungs pump carbon dioxide into the blood and the heart circulates it throughout the body.
-The lungs import oxygen into the blood and remove carbon dioxide from the blood.
-The lungs import carbon dioxide into the blood and the heart circulates it throughout the body.
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