Zoology - Breathing and Exchange of Gases Question with Solution | TestHub
ZoologyBreathing and Exchange of GasesRespiratory OrgansMedium2 minPYQ_2018
ZoologyMediumsingle choice
The ventilation movements of the lungs in mammals are governed by
Options:
Answer:
D
Solution:
Ventilation is the movement of air through the conducting passages between the atmosphere and the lungs. The air moves through the passage because of pressure gradients that are produced by contraction and relaxation of diaphragm and intercostal muscles during inspiration and expiration.
Stream:AIIMSSubject:ZoologyTopic:Breathing and Exchange of GasesSubtopic:Respiratory Organs
⏱ 2mℹ️ Source: PYQ_2018
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