Navigate

In parasympathetic nervous system which of the following is released

In parasympathetic nervous system which of the following is released?

Options

(a) epinephrine
(b) norepinephrine
(c) serotonin
(d) acetylcholine

Correct Answer:

acetylcholine

Explanation:

The parasympathetic nervous system acts by relesing a chemical substance,acetylcholine,at the terminal endings of the postganglionic parasympathetic fibres.The latter are,thus,cholinergic.All the preganglionic nerve fibres of both these systems are cholinergic.

AIIMS2005
admin:

Related Questions

  1. A efficient root inducing chemical useful in horticulture is
  2. Which was the first national park established in India?
  3. A neuron is a microscopic structure composed of
  4. The rule that in a DNA the amount of adenine equals to that of the thymine and that
  5. Acute vision is present in