Options are: A. contaminants; B. blood; C. receptors; D. neurotransmitters;
Q: Answer the following question given this paragraph: Did you ever watch a relay race? After the first runner races, he or she passes the baton to the next runner, who takes over. Neurons are a little like relay runners. Instead of a baton, they pass neurotransmitters to the next neuron. Examples of neurotransmitters are chemicals such as serotonin, dopamine, and adrenaline. Q: What do neurons pass to the next neuron? A:
A:
D.