Question

function of white blood cells,red blood cells,platets

Answer 1

Red blood cells(Erythrocytes) : carrying haemoglobin to the cells of the body

White blood cells(Leucocytes) : Protecting the body against foreign substances(germs). 
1.They engulf germs or
2. synthesize antibodies to kill the germs

Platelets(Thrombocytes) : Help in clotting of blood and prevent excess leakage of blood and prevent haemorrhage. Note: Platelets are not cells. these are fragments of cells

Answer 2

⇒Red blood cells(Erythrocytes) : carrying haemoglobin to the cells of the body

⇒White blood cells(Leucocytes) : Protecting the body against foreign substances(germs). 

1.They engulf germs

2. synthesize antibodies to kill the germs

⇒Platelets (Thrombocytes) : Help in clotting of blood and prevent excess leakage of blood and prevent haemorrhage. Note: Platelets are not cells. these are fragments of cells