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Choline Transport and Hemicholinium

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Questions and Answers

Which of the following is true about the transport of choline into the cytoplasm of the cholinergic neuron?

It requires the presence of sodium (correct)

It occurs through diffusion

It is a passive process

It is inhibited by the drug hemicholinium

What is the role of sodium in the transport of choline into the cytoplasm of the cholinergic neuron?

It facilitates the diffusion of choline

It is required for the energy-dependent carrier system (correct)

It inhibits the transport process

It is transported along with choline

Which drug can inhibit the transport of choline into the cytoplasm of the cholinergic neuron?

Sodium

Cytoplasm

Hemicholinium (correct)

Choline

Which of the following is true about the transport of choline into the cytoplasm of the cholinergic neuron?

The transport of choline is facilitated by a carrier system that cotransports sodium ions. Signup and view all the answers

Which drug can inhibit the transport of choline into the cytoplasm of the cholinergic neuron?

Hemicholinium Signup and view all the answers

What happens to the transport of choline into the cytoplasm of the cholinergic neuron when the carrier system is inhibited by hemicholinium?

The transport of choline stops completely Signup and view all the answers

Which of the following is the rate-limiting step in acetylcholine synthesis?

The uptake of choline Signup and view all the answers

What is the significance of the rate-limiting step in acetylcholine synthesis?

It determines the overall rate of acetylcholine synthesis Signup and view all the answers

What happens if the uptake of choline is inhibited?

The synthesis of acetylcholine is reduced Signup and view all the answers

Which of the following is the rate-limiting step in acetylcholine synthesis?

The transport of choline into the cytoplasm Signup and view all the answers

What happens if the uptake of choline is inhibited?

The production of acetylcholine is reduced Signup and view all the answers

Choline Transport and Hemicholinium

Choose a study mode

Podcast

Questions and Answers

Which of the following is true about the transport of choline into the cytoplasm of the cholinergic neuron?

What is the role of sodium in the transport of choline into the cytoplasm of the cholinergic neuron?

Which drug can inhibit the transport of choline into the cytoplasm of the cholinergic neuron?

Which of the following is true about the transport of choline into the cytoplasm of the cholinergic neuron?

Which drug can inhibit the transport of choline into the cytoplasm of the cholinergic neuron?

What happens to the transport of choline into the cytoplasm of the cholinergic neuron when the carrier system is inhibited by hemicholinium?

Which of the following is the rate-limiting step in acetylcholine synthesis?

What is the significance of the rate-limiting step in acetylcholine synthesis?

What happens if the uptake of choline is inhibited?

Which of the following is the rate-limiting step in acetylcholine synthesis?

What happens if the uptake of choline is inhibited?

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