This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Autonomic nervous system, Subject name: Pharmacology
Sweating as a result of excretion is mediated through 
Select and explain. 
A. Adrenal harmone, B. Sympathetic adrenergic, C. Parasympathetic cholinergic, D. Sympathetic cholinergic
D: Sympathetic cholinergic
Answer: D: Sympathetic cholinergic 
Explanation: Refer kDT 7/e p 93 Most aeries and veins in the body are innervated by sympathetic adrenergic nerves, which release norepinephrine (NE) as a neurotransmitter. Some blood vessels are innervated by parasympathetic cholinergic orsympathetic cholinergic nerves, both of which release acetylcholine (ACh) as their primary neurotransmitter.