Circulation of Blood in Human

The blood circulatory system in human is example of double circulation.

Two Types :-

1. Pulmonary Circulation
2. Systemic Circulation


1. Pulmonary Circulation

  • The movement of blood from heart to lungs and back is known as pulmonary circulation.
  • Deoxygenated blood entre in Right Auricle of heart first time. 
  • Right Auricle of heart open into Right Ventricle of heart. 
  • Deoxygenated blood carry by Pulmonary Artery into lungs.


2. Systemic Circulation

  • Circulation of blood from heart to different parts of body organ is called systemic circulation.
  • Oxygenated blood entre from Pulmonary Vein into left Auricle of heart. 
  • Oxygenated blood distribute from Systemic Artery.