This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Gynaecology & Obstetrics
Stimulation of α - adrenergic receptors in bladder results in 
Select and explain. 
A. Voiding of urine, B. Urine storage, C. Urethral relaxation, D. Detrusor relaxation
B: Urine storage
Answer: B: Urine storage 
Explanation: α - adrenergic receptors stimulation results in urethral contraction and aids in urine storage and continence.