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Questions and Answers
What is the enzyme responsible for the synthesis of Ach in cholinergic neurons?
What is the enzyme responsible for the synthesis of Ach in cholinergic neurons?
- Acetylcholinesterase
- Acetyl CoA
- Sodium-dependent carrier protein
- Choline acetyltransferase (ChAT) (correct)
Which agents mimic the activities of NE and are also known as sympathomimetics?
Which agents mimic the activities of NE and are also known as sympathomimetics?
- Adrenomimetics (correct)
- Cholinomimetics
- Cholinoreceptor antagonists
- Sympatholytics
What is the fate of all Ach molecules after they have activated cholinoceptors?
What is the fate of all Ach molecules after they have activated cholinoceptors?
- They will be recycled back into cholinergic neurons
- They will bind to adrenoceptors
- They will be degraded by Acetyl cholinesterase (AchE) (correct)
- They will be inhibited by Hemicholiniums
What is the primary neurotransmitter released by adrenergic neurons?
What is the primary neurotransmitter released by adrenergic neurons?
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What type of drugs antagonize the actions of Ach?
What type of drugs antagonize the actions of Ach?
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