Sympathetics GI

How do sympathetic pathways affect peristalsis in the gastrointestinal tract?

What neurotransmitters are involved in the synapse between preganglionic and postganglionic sympathetic neurons?

What are the exceptions to the typical sympathetic pathways, specifically regarding the adrenal gland?

Discuss the role of acetylcholine in the sympathetic nervous system, particularly in sweat glands.