Zoology - Breathing and Exchange of Gases Question with Solution | TestHub
ZoologyBreathing and Exchange of GasesHuman Respiratory SystemMedium2 minPYQ_2018
ZoologyMediumsingle choice
Assertion : The dorsal respiratory group (DRG) present in the dorsal portion of medulla oblongata mainly causes expiration. Reason : The ventral respiratory group (VRG) on the ventrolateral part of medulla oblongata mainly controls inspiration.
Options:
Answer:
D
Solution:
Dorsal respiratory group is a type of group located in dorsal portion of the medulla oblongata which mainly causes inspiration. Ventral respiratory group is located in the ventrolateral part of the medulla oblongata which can cause either inspiration or expiration depending upon the neurons stimulated.
Stream:AIIMSSubject:ZoologyTopic:Breathing and Exchange of GasesSubtopic:Human Respiratory System
⏱ 2mℹ️ Source: PYQ_2018
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