Solved UPSC CDS/OTA Question
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Q · Excretory Systemmedium · 45s
Which reflex increases urine output in response to bladder distension?
TopicExcretory System
Question Typemultiple choice
Difficultymedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
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The micturition reflex is initiated when bladder stretch receptors signal the spinal cord and brainstem, leading to detrusor muscle contraction and internal sphincter relaxation while cortical centers coordinate voluntary external sphincter control for urination.
Final Answer: Option A - Micturition reflex