Question

Explain how the separation of oxygenated and deoxygenated blood occurs after birth

Answer 1

Immediately after birth, the umbilical cord is cut. The two placenta and umbilical arteries and veins become non-functional. The sections of umbilical vessels in the fetal body becomes fibrous cords.

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Answer 2

Double circulation in separation

Explanation:

• Double circulation prevents the blending of aerated and deoxygenated blood with one another. The separation of aerated and deoxygenated blood permits a a lot of economical provide of atomic number 8 to the body cells.
• It permits blood to flow into and transport nutrients (such as organic compound, electrolytes), oxygen, CO2, hormones, and blood cells to and from the cells within the body to produce nourishment and facilitate in fighting diseases, stabilizing temperature and hydrogen ion concentration and maintain physiological condition.