Most of the volume of normal human blood is composed of?
Correct option is B. Plasma
- 55 % of blood is composed of Plasma. Plasma is a clear fluid which have various cells suspended in it.
- Rest are the blood cells which includes RBCs, WBCs, and Blood platelets, apart from this there are some proteins also in the blood e.g. Albumin, etc.
Therefore, Option B is correct.