What is double circulation and why it is necessary?
Answers
HEYA!!
During double circulation in human beings, blood passes through heart twice for completing one cycle of circulation.
Double circulation is necessary as it prevents mixing of oxygenated and deoxygenated blood.
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Answer:
Explanation:
In human beings the blood goes through the heart twice during each cycle. So this circulation is called double circulation. It includes
a)Systemic circulation
b)Pulmonary circulation
# SIGNIFICANCE
● The right side and left side of the heart are useful to prevent the mixing of deoxiginated and oxiginated blood.
●This type of separation ensures highly efficient supply of oxygen to the body
● It is useful in the case of humans because it constantly gives energy to maintain their body temperature.