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 is incorrect statement?

Options:

Answer:
B
Solution:

Inspiration is initiated by the contraction of diaphragm and external inter-costal muscles. Due to this the diaphragm flattened to increase volume of thoracic chamber anterio-posterior and ribs pulled outward to increase thoracic volume dorso-ventrally.

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

Doubts & Discussion

Loading discussions...