Functions of Blood |
Cells are continously adding waste products, secretions and metabolites to blood whil taking from it vital nutrients, oxygen, hormones and other substances.
Overall, blood performs the following functions:
1. | Transports oxygen from the lungs to body tissues and transports the waste products of cellular metabolism and nutrients, hormones and enzymes. |
2. | Regulates blood clotting, body temperature, acid-base balance, water and electrolytes. |
3. | Protects against harmful organisms through white cells and antibodies. |