Which of the Following Is Not Characteristic of Neurotransmitters

question 37

Multiple Choice

Which of the following is not characteristic of neurotransmitters?

• A) They are released in response to calcium ions.
• B) They are chemical messengers that signal neurons, muscles, or glands.
• C) They are stored within synaptic vesicles.
• D) They are transported down axons to the synaptic terminals.
• E) They move via diffusion across the synaptic cleft.

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