Failed to connect to MySQL: Access denied for user 'examnext_online'@'localhost' (using password: YES) Which of the following first opens up in the post synaptic membrane of an excitatory synapse? - Sarthaks eConnect
search
Ask Question

Welcome to Sarthaks eConnect Question Bank

Practice Online Test Series for JEE Main 2018 & NEET 2018

Which of the following first opens up in the post synaptic membrane of an excitatory synapse?

A.

`Na^+` Open channel

B.

`Na^+ VGC`

C.

`Cl^-` Open channel

D.

`K^+ VGC`