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The release of chemical messenger from s...

The release of chemical messenger from synaptic vesucles is under the influence of which of these ion (s) ?

A

`Cl^(-)`

B

`Fe^(+) and S^(++)`

C

`Ca^(++)`

D

`Mg^(++) and Si^(++)`

Text Solution

Verified by Experts

The correct Answer is:
C
High concentration of calcium ions in the end knob of axon stimulates exocytosis of synaptic vesicles to release acetylcholine in the synaptic cleft.
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