Question

HOW OXYGEN ENTERS THE BLOOD IN THE LUNGS???​

Answer 1

Answer:

Oxygen enters the lungs, then passes through the alveoli and into the blood. The oxygen is carried around the body in blood vessels. Carbon dioxide moves into the blood capillaries and is brought to the lungs to be released into the air during exhalation.

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Answer 2

Answer:

here is your answer

Explanation:

First Blood goes to the heart and then from left atrium with the help of Pulmonary vein it goes to a lungs and then it became oxygenated as it contains oxygen which came in from inhalation and respiration

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the answer given by the another person is copied from Google