NEET Biology question

BiologyExcretory Products and Their EliminationNEET

The outline of principal events of urination is given below in random manner. (i) Stretch receptors on the wall of urinary bladder send signals to the CNS. (ii) The bladder fills with urine and becomes distended. (iii) Micturition (iv) CNS passes on motor messages to initiate the contraction of smooth muscles of bladder and simultaneous relaxation of urethral sphincter. The correct sequence of the events is

Answer: (C)

Solution

The bladder first fills with urine and becomes distended (ii), which activates stretch receptors that send signals to the CNS (i); the CNS then sends

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Question ID VK-116781