Relacionar Columnas Science - NeurotransmittersVersión en línea In this matching game, your knowledge about neurotransmitters will be tested. por Rafael Seabra 1 Helps with attention and learning; Increases energy production, heart contractions, blood flow and oxygen to muscle and brain 2 They are peptides that activate the body's opiate receptors, causing an analgesic effect. 3 Considered to be both a neurotransmitter and a hormone; increases energy production in the body 4 Helps with complex thinking, coordination and balance; Emotions, feelings of fear and anxiety, etc. 5 Contributes to coordinated, fluid movement, attention, focus, memory and problem solving 6 Helps with appropriate functioning of the digestive system, feeling calm, desires and choices for food, etc. ENDORPHINS ENDOCANNABINOIDS