The exchange of gases between blood and capillaries take place at which one of the following place?
خون اور کیپلیریوں کے مابین گیسوں کا تبادلہ مندرجہ ذیل میں سے ایک جگہ پر ہوتا ہے؟
Answer: Alveoli
Explanation
Alveoli are tiny air sacs in the lungs where oxygen enters the blood and carbon dioxide is removed.
Their thin walls and rich capillary network make gas exchange efficient.
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