Circulation

What is systemic circulation? What is meant by double circulation?

The circulation of blood from the left ventricle to the right ventricle of the heart via body tissues is called systemic circulation.
The circulation in which blood travels twice through the heart in one complete cycle in the body is called double circulation.

What is pulmonary circulation?

The circulation of blood from the right ventricle of the heart to the left auricle via lungs is called pulmonary circulation.

Describe the importance of blood circulation in human body.

The group of organs which work together for the circulation of blood throughout the body is called blood circulatory system. In the human body, a rapid supply of oxygen, nutrients, hormones, etc. to various tissues and deposal of waste products is an essential requirement. As circulatory system in human body is responsible for transporting various materials inside the body with the help of blood. Therefore, this is the imp. of blood...