The ingestion of caffeine does NOT increase the activity of this neurotransmitter.

One suggestion for overcoming depression is given by the behavioral model. What is it?

A) Engage in pleasurable activities, even when you do not want to, to create reinforcers for your behavior. B) Don't get too close to people because they might die or move away and leave you all alone. C) Look at how your actions are creating a negative impression on others and change your behavior to create a more positive impression. D) Stop thinking negative, irrational thoughts all of the time.

Which part of the neuron is responsible for maintaining the life of the cell?

a) axon b) soma c) dendrite d) cell membrane