What can happen when rapid post-birth hormonal changes occur and the high concentrations of estrogen and progesterone return to normal levels?
a. increased probability of ovulation
b. rapid weight loss
c. postpartum euphoria
d. postpartum depression
Answer: D
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According to Donders, the time it takes to perform the mental act of discrimination is determined by:
a. subtracting simple reaction time from the reaction time that involves discrimination. b. computing the choice reaction time. c. computing the mental chronometry. d. presenting several different stimuli to subjects, but allowing them to only respond to one, and timing their response.
Increasing numbers of normal college students are illegally taking which of the following drugs in the hopes these drugs will help them to focus better while doing their school work?
a. Adderall and Ritalin b. GHB and Xanax c. mescaline and marijuana d. benzodiazepine and Rohypnol
The process of neurogenesis occurs when:
a. neurons convert themselves to stem cells. b. neurons divide to create two new neurons. c. immature stem cells give birth to new neurons. d. neurons convert themselves to glial cells.
Which of the following is not true about OCD?
a. It involves problems in the basal ganglia. b. It can be triggered in children by a chicken pox infection. c. It may occur following head injury. d. There is most likely a hereditary component.