ANATOMY

Detailed explanation-1: -False. Correct: RBCs are of one kind whereas WBCs are of several kinds.

Detailed explanation-2: -There are three main types of cells in your blood – red blood cells, white blood cells and platelets.

Detailed explanation-3: -Men: 4.7 to 6.1 million red blood cells per microliter of blood. Women: 4.2 to 5.4 million red blood cells per microliter of blood. Children: 4.0 to 5.5 million red blood cells per microliter of blood.

Detailed explanation-4: -Red blood cells are not considered as true cells, as they are devoid of a nucleus; therefore, they are unable to undergo cell division, and ergo they do not contain any genetic information for the manufacture of certain cellular organelles.

Detailed explanation-5: -Platelets help the blood to clot. Clotting stops the blood from flowing out of the body when a vein or artery is broken. Red blood cells carry oxygen. White blood cells ward off infection.