Which of the following statements is true?
a. Alzheimer's disease is diagnosed by the formation of plaques, tangles, and loss of connections between nerve cells
b. Alzheimer's disease involves an acute loss of memory
c. only 20% of individuals with mild cognitive impairment develop Alzheimer's disease
d. a communicable disease that can be diagnosed with brain imaging devices
e. the brain becomes larger in size with progression of Alzheimer's disease
A
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In the evolutionary view, women on the whole value commitment to a relationship more than men do and are more dedicated to parenting. Did the recent research by the Center for Disease Control and Prevention support this conclusion?
a. Yes, because only 49 percent of men compared to 66 percent of women agreed that "It is better to get married than go through life being single." b. Yes, because 75 percent of men refused to answer the questions on the questionnaire. c. No, because 68 percent of women and 75 percent of men agreed that "It is more important for a man to spend a lot of time with his family than be successful at his career." d. No, because the CDC findings suggest that American men today are just less interested in serious family relationships as women are.
Which neurotransmitter plays a role in motor movement and is also involved in brain pathways for reward and punishment?
a) acetylcholine b) dopamine c) serotonin d) norepinephrine