Single Answer MCQ
Q-00002113
Explain the process of gaseous exchange in humans.
1
The process of obtaining energy from sunlight
2
The process of breaking down food for energy
3
The process of exchanging gases for respiration
4
The process of removing waste from the body
Answer and Solution
Answer
C. The process of exchanging gases for respiration
Solution:
Gaseous exchange in humans involves the transfer of oxygen from inhaled air into the bloodstream and the removal of carbon dioxide from the bloodstream into exhaled air. This process occurs in the lungs through diffusion to support cellular respiration and waste removal.
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