Q2). A). What is double circulation ?
Answers
Answered by
1
Answer:The human circulatory system is a double circulatory system. It has two separate circuits and blood passes through the heart twice: the pulmonary circuit is between the heart and lungs. the systemic circuit is between the heart and the other organs.
Answered by
15
Answer:
the oxygenated blood from the lungs returns to the heart , which is pumped again into different parts of the body by the heart. Thus, the blood passes twice through the heart making complete one round through the body . This is called the double circulation.
Explanation:
Similar questions