Parasympathetic activity during micturit...

Parasympathetic activity during micturition causes `:-`

A

Contraction of detrusor muscle and contraction of internal urethral sphincter

B

Contraction of detrusor muscle and relaxation of internal urethral sphincter.

C

Relaxation of detrusor muscle and relaxation of internal urethral sphincter

D

Relaxation of detrusor muscle and contraction of internal urethral sphincter

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The correct Answer is:

B

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