you have about 4.7 liters of blood in your body. your heart pumps about 7600 liters of blood a day , all your life. the blood travels through tubes called vessels. there are about 96000 blood vessels in the human body.
you have about 4.7 liters of blood in your body. your heart pumps about 7600 liters of blood a day , all your life. the blood travels through tubes called vessels. there are about 96000 blood vessels in the human body.