What molecule, produced in cellular respiration, is used to open and close ion channels?

I think its B. adenosine triphosphate    . I cant be 100% sure though

Dear where is the map?

Neurotransmitters are messengers responsible for communication between neurons. they are released from synaptic vesicles and are received by receptors.  the communication is referred to as neurotransmission. the following statement is true about neurotransmitters: a. they're stored in synaptic vesicles in the axon.