Solved UPSC CDS/OTA Question
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Q · Respiratory System medium · 45s
The total volume of air that can be inspired after a normal tidal inspiration is known as:
TopicRespiratory System
Question Typemultiple choice
Difficultymedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
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Inspiratory reserve volume (IRV) is the additional air (~2.5 L in males) that can be inhaled with maximal effort after a normal tidal inhalation. It reflects the inspiratory capacity beyond quiet breathing.
Final Answer: Option B - Inspiratory reserve volume