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.
Answer: C
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Piaget's gender schema theory portrays gender as one of the fundamental ways that people
a. organize information about the world. b. interact with one another. c. stereotype and categorize people. d. create norms and behaviors.
Masturbation is
a. bad for your health if done regularly b. safe as long as it is not practiced to excess c. not a cause of any sort of physical problems d. a sign of psychological problems if done in adulthood