Matching Pairs Neurotransmitters and HormoneOnline version Match Neurotransmitters and one Hormone with their function by Connor Legge 1 Arousal and Attention 2 Anxiety Reduction, Relaxation 3 Mood, Appetite, Sleep 4 Regulates metabolism of carbohydrates, fats and protein 5 Pleasure, reward, learning 6 Inhibit pain 7 Muscle Contraction, Heart Rate 8 Learning and Memory GABA Serotonin Dopamine Glutamate Endorphins Acetylcholine Insulin Norepinephrine