Question

short note on circulatory system

Answer 1

Human circulatory system:- The human circulatory system functions to transport blood and oxygen from the lungs to the various tissues of the body. The heart pumps the blood throughout the body. The lymphatic system is an extension of the human circulatory system that includes cell-mediated and antibody-mediated immune systems. The components of the human circulatory system include the heart, blood, red and white blood cells, platelets, and the lymphatic system.

Answer 2

Circulatory system is also known as cardiovascular system .It is the animal body system by which the heart pumps blood and transports it to all the body parts.In this blood,nutrients,oxygen,carbon dioxide and blood cells are present,which are transferred continuously to and from the cells present in the body.