Describe the various type of various type of blood cell and their functions?
Answers
Answer:
THERE ARE 3 TYPES OF BLOOD CELLS :
1. RED BLOOD CELLS
RBCs are also known as red corpuscles. These cells are disc shaped and bulged at the corner. These cells donot contain mitochondria and nucleus to provide large surface area for Diffusion of respiratory gases.
2. WHITE BLOOD CELLS
These cells are amoeboid in shape which means they have irregular shape which helps them to pass through the narrowest blood capillaries .
the main function of WBC is to protect our body from harmful microorganisms by engulfing them and this process of engulfing microorganisms is known as phagocytosis .
3. PLATELETS
Platelets are blood cells which help in blood clotting. blood also contains fibrinogen a protein which helps in blood clotting which combines with platelets to prevent the flow of blood out of blood capillaries.
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