People are more likely to do favors again when their favors are followed by thank-yous than when followed by yelling. This is an example of ________

Trace an auditory stimulus from the time it first reaches the ear until it arrives at the brain. What important event(s) occurs at each step along the way?

What will be an ideal response?

Which of the following statements about Parkinson's disease is accurate?

a. All dopamine neurons are affected in Parkinson's disease. b. Dopamine neurons in the mesolimbic system are affected by Parkinson's disease. c. If calcium is involved in regulating the spontaneous activity of dopamine cells, these cells are more affected by Parkinson's disease. d. Parkinson's disease is reversible.