Question

If oxygenated blood comes in the kidney through efferent then how de oxygenated blood goes out through renal vein.My question is how the blood gets de oxygenated from oxygenated blood

Answer 1

Answer:

Explanation:

lood enters the right atrium and passes through the right ventricle. The right ventricle pumps the blood to the lungs where it becomes oxygenated. The oxygenated blood is brought back to the heart by the pulmonary veins which enter the left atrium. From the left atrium blood flows into the left ventricle.

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Answer 2

Answer:

In the lungs the pulmary capillaries absorb Oxygen by diffusion. The Lungs have a lower concentration of Oxygen than the lungs so Oxygen diffuses across the thin membrane of the capillaries into theeb blood ( Second law of thermodynamics everything in the universe goes from a level of high organization to a level of low organization. ) This causes the blood to become Oxygenated.

Explanation:

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