Zoology - Breathing and Exchange of Gases Question with Solution | TestHub

ZoologyBreathing and Exchange of GasesHuman Respiratory SystemEasy2 minPYQ_2020
ZoologyEasysingle choice

The diagram given below represents

Options:

Answer:
A
Solution:

The figure shows the expansion of the lung cavity in both the planes i.e. dorsoventrally and anteroposteriorly. Expansion meaning volume increases and as the flow of gases follows Boyle's law, if volume increases pressure decreases so that air can flow from high atmospheric pressure to low atmospheric pressure i.e. inhalation can take place.

Stream:NTA_ABHYAS_NEETSubject:ZoologyTopic:Breathing and Exchange of GasesSubtopic:Human Respiratory System
⏱ 2mℹ️ Source: PYQ_2020

Doubts & Discussion

Loading discussions...