22norrismikayla 22norrismikayla

19-03-2021
Chemistry

contestada

What type of ion is responsible for activating the vesicles in the axon terminal
а
ОО
Magnesium
Rubidium
b
С
Calcium
d
8
Phosphorus
Fluorine
е

Respuesta :

chrstn43 chrstn43

19-03-2021

Answer:

Calcium ions

Explanation:

Calcium ions entering the cell initiate a signaling cascade that causes small membrane-bound vesicles, called synaptic vesicles, containing neurotransmitter molecules to fuse with the presynaptic membrane.

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