The cotransmitter may serve the following function/
functions:
A. Regulate the release of the primary transmitter from the nerve ending
B. Alter postjunctional action of the primary
transmitter
C. Itself act as an alternative transmitter
D. All of the above
functions:
A. Regulate the release of the primary transmitter from the nerve ending
B. Alter postjunctional action of the primary
transmitter
C. Itself act as an alternative transmitter
D. All of the above