5 Questions
Which division of the autonomic nervous system does ACh serve as a neurotransmitter at both preganglionic and postganglionic nerve endings?
Both sympathetic and parasympathetic divisions
What are the two distinct receptor types for ACh based on their ability to be bound by nicotine and muscarine?
Nicotinic and muscarinic receptors
Which activities are regulated by the autonomic nervous system?
Activities of smooth muscle and glandular secretions
Where are muscarinic receptors located?
Parasympathetic postganglionic nerve fibers
Which postganglionic fibers in the sympathetic division of the autonomic nervous system use ACh as a neurotransmitter?
Salivary and sweat glands
Test your knowledge of the autonomic nervous system and its divisions with this quiz. Explore the role of ACh as a neurotransmitter and its functions in both the sympathetic and parasympathetic divisions.
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