Shelley drinks two caffeinated grande lattes every morning. in terms of neurotransmission, what is happening in shelley's body?

A lot of things are happening to Shelly as coffee can have variety of effects on the body. Here the caffeine in grande latte will in Shelly act as a agonist, and it will in turn increase the how much available glutamate will there be in Shelly's body. Glutamete is a neurotransmitter and as such it is used to transmit the signals to other cells.