Verified Answer :

Kalahira

Blood is a specialized fluid in the body of any living organism. It has four main components including white blood cells (WBC), red blood cells (RBC), platelets, and plasma. The red blood cells, white blood cells, and platelets compose 45% of blood and 55% plasma.

W0lf93

Plamsa is precent as 55% of the total blood volume. Plamsa itself is 92% water, and contains proteins like albumin, fibrinogen, globulins etc. The human heart has four chambers: two atria, and two ventricles, which collectively are responsible for pumping the blood in/out of the heart.

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