Which of these is a drawback of using brain recording techniques in scientific studies?
A. The brain recording techniques can cause permanent changes to cognition and comprehension.
B. Brain recording techniques do not allow researchers to make connections between cognitive processes and brain function.
C. The machines and technologies can be expensive and require extensive time from research subjects.
D. The procedures are all invasive and can require ingestion of radioactive substances.
Answer: C
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Parental investment theory predicts that, in comparison to women, men show ____ interest in sexual activity and ____ willingness to engage in uncommitted sex
a. less; more b. more; less c. less; less d. more; more
What is the term for the physical caressing of the genitals during solo or partner masturbation?
a. Analingus b. Fellatio c. Cunnilingus d. Manual sex
Under which of the following circumstances is informed consent not necessary?
a. a drug study where participants receive experimental medication b. perceptual research where participants are asked to judge different colors c. a public opinion survey where participants complete anonymous questionnaires d. when the participants are unlikely to be able to understand the consent form
The kindling hypothesis of mood disorders predicts that…..
A. People become more sensitive to stress after experiencing a traumatic life event B. People become more resilient to stress after experiencing a traumatic life event C. Stressful life events lead to depressive episodes in people who have a family history of depression D. Stressful life events have no influence on depressive episodes in people who have a family history of depression