Question

What are the RBC and what is its function

Answer 1

RBC are red blood cells which are very important for carrying out internal processes in the human body. like transporting oxygen gas into the whole body.
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Answer 2

It is look like a dice shape. Other major blood components include plasma, white blood cells, and platelets. The primary function of red blood cells is to transport oxygen to body cells and deliver carbon dioxide to the lungs. A red blood cell has what is known as a biconcave shape. RBC expires in 35 or 45 days but in real life they live 120 days

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