1-This division of the ANS has acetylcholine (ACh) as the neurotransmitter at th

Question

1-This division of the ANS has acetylcholine (ACh) as the neurotransmitter at the autonomic ganglion between the pregangionic and postganglionic nerve fibers.

2-

Propranolol is a beta blocker that affects hypertension. Which division does it impact the most?

3- All of the following are innervated by both the sympathetic nervous system and the parasympathetic nervous system except _________.

4- Which division has a single preganglionic neurons with many axon collaterals that forms 20 or more synapses with postganglionic neurons?

Explanation / Answer

Ans

Autonomic nervous system has two division a) Parasympathetic nervous system b) Sympathetic nervous system.

Parasympathetic nervous system having only acetylcholine neurotransmitter at both pre and post ganglionic nerve fibre, while sympathetic nervous system having acetylcholine at preganglionic while noradrenaline at post ganglionic Nerve fibre.

So both parasympathetic and sympathetic nervous system are correct

Third option

Related Questions

Navigate

• Browse (All)
• Browse 1
• Subjects

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.