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NURA 221 Exam 2 Questions & 100% Correct Answers

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  • NURA 221

What is the neurotransmitter released by all presynaptic neurons at the ganglia and at synapse of the postsynaptic neurons of the parasympathetic nerves? ~~> Acetylcholine What is the neurotransmitters associated with the sympathetic nerves? They are released at the synapse of the post...

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  • September 12, 2024
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  • 2024/2025
  • Exam (elaborations)
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  • NURA 221
  • NURA 221
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1 | P a g e | © copyright 2024/2025 | Grade A+




NURA 221 Exam 2 Questions & 100%
Correct Answers
What is the neurotransmitter released by all presynaptic neurons at the

ganglia and at synapse of the postsynaptic neurons of the parasympathetic

nerves?

✓ ~~> Acetylcholine




What is the neurotransmitters associated with the sympathetic nerves? They

are released at the synapse of the post synaptic neuron.

✓ ~~> Norepinephrine, Epinephrine, and Dopamine




These are drugs that stimulate the parasympathetic nervous system by

mimicking the effects of the PNS neurotransmitter actylcholine.

✓ ~~> Cholinergic Meds




Cholinergic meds are also known as?

✓ ~~> Parasympathomimetics




What are the two receptors involved in cholinergic meds?

✓ ~~> Nicotinic and Muscarinic




Master01 | September, 2024/2025 | Latest update

, 2 | P a g e | © copyright 2024/2025 | Grade A+



These cholinergic receptors are located in both the SNS and PNS

postganglionic neurons and skeletal muscles

✓ ~~> Nicotinic




These cholinergic receptors are located in the PNS target organs except for

the heart.

✓ ~~> Muscarinic




Stimulation of what receptors that occurs with low doses of cholinergics

produces the desired drug effects.

✓ ~~> Muscarinic




Stimulation of what receptors that occurs with high doses of cholinergics

produces the side effects and adverse effects?

✓ ~~> Nicotinic




______-acting cholinergic agonists bind to the receptors to activate them

mimicking acetylcholine.

✓ ~~> Direct




Master01 | September, 2024/2025 | Latest update

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