Zoology - Breathing and Exchange of Gases Question with Solution | TestHub
ZoologyBreathing and Exchange of GasesHuman Respiratory SystemEasy2 minPYQ_2020
ZoologyEasysingle choice
Which of these muscles are not involved in normal inspiration, normal expiration as well as forceful inspiration?
Options:
Answer:
A
Solution:
The contraction of external intercostal muscles and diaphragm is responsible for normal inspiration as well as forceful inspiration. Relaxation of these muscles causes normal expiration. The contraction of internal intercostal muscles is responsible for forceful expiration.
Stream:NTA_ABHYAS_NEETSubject:ZoologyTopic:Breathing and Exchange of GasesSubtopic:Human Respiratory System
⏱ 2mℹ️ Source: PYQ_2020
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