Question

Write a short note on blood

Answer 1

Blood is a body fluid in humans and other animals that delivers necessary substances such as nutrients and oxygen to the cells and transports metabolic waste products away from those same cells. In vertebrates, it is composed of blood cells suspended in blood plasma.

Answer 2

Blood is a fluid medium that helps in transport of different materials throughout the body. It is made up of two components:- (i) the cell compound that includes the RBCs, WBCs and blood platelets and (ii) the liquid components called the plasma.