[BS] Q.4) Composition of blood:

A) Formed elements (45%) :

-RBC, WBC, Platelet’s

WBC is divided into granulocytes (Neutrophil, Eosinophil,Basophil) and granulocytes(Lymphocyte, Monocyte)

B) Plasma (55%) :

a) H2O

b) Solid:

1. Organic : Plasma proteins(albumin, globulin, fibrinogen, prothombin ), Glucose, Fructose, Amino acid, Phospholipids, Cholesterol, Urea, uric acid, Creatinine, NH3, Antibody, Enzymes, Vitamins, Hormones, Bilirubin, Biliverdin.
2. Inorganic: Anions (SO4, PO4, HCO3, etc.), Cations ( Na, K, Ca, Mg, Cu, Fe ).
3. Gaseous substances (N2,O2,CO2).