Question 59 (part 2) · LEK · Urinary incontinence

The main neurotransmitter stimulating the detrusor muscle to contract is :

  1. A. dopamine.
  2. B. adenosine.
  3. C. acetylcholine.
  4. D. gamma-aminobutyric acid.
  5. E. B and C are correct.
Hint

Think of the parasympathetic pelvic nerves and the M3 receptors targeted by drugs for overactive bladder.

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