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