Name the following :
(a) The cells which transport oxygen to the different parts of the human body.
(b) the cells that initiate blood clotting.

Q. Red blood cells help in transporting oxygen to all parts of the human body.

Q. Name the component of blood which transports oxygen to different parts of the body.

Q. Name the blood cells, when reduction in number can cause clotting disorder, leading to excessive loss of blood from the body.

Q. A group of arthropods have no red blood cells. Hence they have a different 'source' (a respiratory pigment) to transport oxygen. This source is dissolved in the plasma of the organism's body. Identify the 'source' that helps in transporting oxygen.

Q. Name the body structure concerned with the given functional activity:

(b) Transports oxygen to the body cells.