Zoology - Breathing and Exchange of Gases Question with Solution | TestHub
ZoologyBreathing and Exchange of GasesHuman Respiratory SystemEasy2 minPYQ_2020
ZoologyEasysingle choice
Which one of the following process does not occur during inspiration in humans?
Options:
Answer:
A
Solution:
During inspiration, contraction of the external intercostal muscles between ribs and phrenic muscles of diaphragm occurs. Due to this, the volume of thoracic chamber increases from all sides and this also increases the pulmonary volume and therefore decreases pulmonary pressure than atmospheric pressure.
Stream:NTA_ABHYAS_NEETSubject:ZoologyTopic:Breathing and Exchange of GasesSubtopic:Human Respiratory System
⏱ 2mℹ️ Source: PYQ_2020
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