Question on: JAMB Biology - 2024
Which of these is a respiratory organ in mammals?
A
Skin
B
Mouth
C
Heart
D
Lungs
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Correct Option: D
The respiratory organ in mammals is the lungs, responsible for gas exchange (oxygen in, carbon dioxide out). The other options are not respiratory organs:
- Skin: Protection and excretion.
- Mouth: Digestive system.
- Heart: Circulatory system, pumps blood.
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