Question

4 functions of blood?

Answer 1

Blood: It is a major fluid connective tissue in humans and many other animals. It is composed of plasma, RBC, WBC, and platelets.

Blood has many different functions, including:

1. Transportation of oxygen from the lungs to the tissues.
2. Transportation of digested food from the small intestine to the tissues and cells around the body.
3. Carries cells and antibodies that fight infection.
   
4. Supplying the waste products to the kidneys and liver, which filter and clean the blood.
   
5. Its flow can regulate body temperature.