Question

Which component of blood allows oxygen from the air to move from the lungs to cells of the body?

white blood cells

platelets

plasma

red blood cells

Answer 1

Inside the air sacs, oxygen moves across paper-thin walls to tiny blood vessels called capillaries and into your blood. A protein called haemoglobin in the red blood cells then carries the oxygen around your body.

Answer 2

Oxygen is very essential for the survival of organisms. The component of blood enable oxygen from the environment to move from the lungs to cells of the body are red blood cells.

What are red blood cells?

Red blood cells, also known as red blood corpuscles, haematids, erythroid cells, and erythrocytes.

These are the most prevalent form of cells of blood and the vertebrate's primary mechanism of supplying oxygen to body tissues through blood flow with the help of hemoglobin.

It has hemoglobin that helps for the transport of oxygen from lungs to cells of body.

Thus, the correct option is D.

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