Biology, asked by Dheerajkhemani3821, 3 months ago

How to blood in lungs oxygenated?Discribe

Answers

Answered by chahat10039

1

The heart consists of four chambers in which blood flows. Blood enters the right atrium and passes through the right ventricle. The right ventricle pumps the blood to the lungs where it becomes oxygenated. The oxygenated blood is brought back to the heart by the pulmonary veins which enter the left atrium.....

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Answered by mceshwar6

0

Answer:

nose , oesophagus , bronchi etc ok

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