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Acetylcholine

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Questions and Answers

Which enzyme is responsible for synthesizing acetylcholine in the cytoplasm?

Vesicle-associated choline transporter

Acetyl-CoA

Acetylcholinesterase

Choline acetyltransferase (correct)

What is the function of acetylcholinesterase?

To release acetylcholine by exocytosis

To slow the SA/AV nodal cells

To split acetylcholine into choline and acetate (correct)

To transport acetylcholine into the vesicle

What happens when acetylcholine is released by exocytosis?

It opens potassium channels

It requires VAMPs and SNAPs interaction (correct)

It blocks the sodium channel

It causes Gi/o stimulation

What is the role of choline acetyltransferase (ChAT) in the release of acetylcholine?

It synthesizes acetylcholine from choline and acetyl-CoA Signup and view all the answers

Which transporter is responsible for packaging acetylcholine into vesicles for release?

Vesicle-associated choline transporter (VAchT) Signup and view all the answers

What is the function of acetylcholinesterase (AchE) in the synaptic cleft?

It breaks down acetylcholine in the synaptic cleft Signup and view all the answers

Acetylcholine

Choose a study mode

Podcast

Questions and Answers

Which enzyme is responsible for synthesizing acetylcholine in the cytoplasm?

What is the function of acetylcholinesterase?

What happens when acetylcholine is released by exocytosis?

What is the role of choline acetyltransferase (ChAT) in the release of acetylcholine?

Which transporter is responsible for packaging acetylcholine into vesicles for release?

What is the function of acetylcholinesterase (AchE) in the synaptic cleft?

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