Gas exchange in alveoli mainly occurs by which process?
Alveoli में gas exchange मुख्य रूप से किस process से होता है?
Show answer and explanation
Correct Answer
B. diffusion
Explanation
Step 1: Identify respiratory exchange. Step 2: Oxygen and carbon dioxide diffuse between alveoli and blood due to partial pressure difference. Step 3: Remember gas exchange equals diffusion.
Step 1: respiratory exchange पहचानें। Step 2: Oxygen और carbon dioxide partial pressure difference के कारण alveoli और blood के बीच diffuse करते हैं। Step 3: Gas exchange equals diffusion याद रखें।
