What are the components of blood?

1.	What are the components of blood?
Answer» The main components of blood are : (a) Red blood cells: (RBCs) Red blood cells are the most abundant cells in the blood these cells contain a red pigment called haemoglobin. It is the haemoglobin which carries oxygen and transports it to all parts of the body. (b) White blood cells (WBCs) : These cells can change their shape and help body in fighting against diseases thus, they constitute the immune system of the body. (c) Platelets: they help in blood clot formation thus prevents excessive bleeding from wounds. (d) Plasma : All the blood cells are present in plasma. It also contains dissolved nutrients.

Answer»

The main components of blood are :

(a) Red blood cells: (RBCs) Red blood cells are the most abundant cells in the blood these cells contain a red pigment called haemoglobin. It is the haemoglobin which carries oxygen and transports it to all parts of the body.

(b) White blood cells (WBCs) : These cells can change their shape and help body in fighting against diseases thus, they constitute the immune system of the body.

(c) Platelets: they help in blood clot formation thus prevents excessive bleeding from wounds.

(d) Plasma : All the blood cells are present in plasma. It also contains dissolved nutrients.

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