When Synaptic Vesicles Collapse into the Plasma Membrane, and Then

question 34

Multiple Choice

When synaptic vesicles collapse into the plasma membrane, and then participate in endocytosis, they

• A) pull back into their lumen the soluble contents of the extracellular saline.
• B) pull back selectively transmitter from the synaptic cleft.
• C) do not pull anything back into the vesicle; they are empty.
• D) pull back selectively the breakdown products of transmitter.
• E) pull back acetylcholinesterase from the synaptic cleft.

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