WHICH MESSENGER?
Name the neurotransmitter
Four messengers do a lot of the brain's work. Read each clue and tap the one it describes.
Loading...
Loading...
CHALLENGE COMPLETE
💬 You know your messengers
+45 XP
Glutamate excites, GABA inhibits, dopamine drives reward and movement, and serotonin tunes mood, sleep, and the gut.