Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions


Double circulation is a process during which blood passes twice through the heart during one complete cycle. In the human circulatory the pathway of blood from the heart to the rest of the body and back to heart is called systemic circulation and the pathway of blood from the heart to the lungs and back to heart is called pulmonary circulation. These two type pf circulation taken together makes double circulation.  

Hope you got it. 
0 0 0
It is kind of blood circulation system in which the blood flows through the heart 2 times taking turns. here we can notice that  the pulmonary circulation is separate from the systemic circulation.
0 0 0
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts