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Summary of Cardiovascular System :-

  1. The circulatory system refers to the heart, blood vessels and also the blood.
  2. Blood contains oxygen and other nutrients which your body has to survive.
  3. The body takes these essential nutrients from the blood. At the identical time, the body dumps waste products like CO2, into the blood, so that they will be removed.
  4. The most function of the vascular system is therefore to take care of blood flow to all or any parts of the body, to permit it to survive.

The major functions of the circulatory system are :-
  • To move nutrients, gases and waste products around the body.
  • To guard the body from infection and blood loss.
  • To assist the body maintain a relentless vital sign ('thermoregulation')
  • To keep up fluid balance within the body.

  • The heart may be a muscular organ which pumps blood through the blood vessels of the vascular system. The pumped blood carries oxygen and nutrients to the body.
  • The center may be a muscular organ about the scale of a fist.
  • It's a awfully strong muscle. it's on the left side of the body in humans.

  • The blood vessels are the components of the vascular system that transport blood throughout the body.
  • These vessels transport blood cells, nutrients, and oxygen to the tissues of the body.
  • They also take waste and carbonic acid gas aloof from the tissues. Blood vessels are needed to sustain life, because all of the body's tissues depend on their functionality.