Science, asked by muskan9155, 1 year ago

the alveoli in lungs are covered with blood Capillaries. give reason

Answers

Answered by Anonymous
7
Yes they are coverd with the Blood capillaries. ..so that here is exchange of gases can take place to the Blood streams coming and going to the heart directly....
Answered by sachin526
4
alveoli in lungs are covered with blood capillaries so as to facilitate the exchange of gases from alveoli to blood capillaries. Oxygen diffuses from alveoli to blood.
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