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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.
Related Questions: - Which of the following is a flagellated algae
- When a tall and red flowered individual is crossed with a dwarf and white
- Symbiosis is shown by
- Viral diseases have no cure because
- The primary cell wall of plant consists of
Topics: Neural Control and Chemical Coordination
(195)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which of the following is a flagellated algae
- When a tall and red flowered individual is crossed with a dwarf and white
- Symbiosis is shown by
- Viral diseases have no cure because
- The primary cell wall of plant consists of
Topics: Neural Control and Chemical Coordination (195)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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