Which of the following conclusions has been supported by the results of REM sleep research?
A. Depriving someone of REM sleep leads to severe psychological disturbances.
B. Reduced REM sleep is associated with emotional disorders.
C. Greater than average amounts of REM sleep indicate psychological problems.
D. Without REM sleep it is impossible to perform stressful tasks.
B
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Clinicians seek to distinguish Alzheimer's disease from other neurocognitive disorders as soon as possible in their patients primarily because:
A. if caught in time, Alzheimer's disease can now be prevented. B. the earlier it's diagnosed, the less stressful it is for families. C. other disorders that look like Alzheimer's may be reversible if treated early on. D. because it's fatal, treatment should be withheld from Alzheimer's patients.
Research has demonstrated that the language deficits observed in children from families with low socioeconomic status are largely the result of:
A) nutritional deficits. B) genetic factors. C) the quality of the communication between the child and the primary caregiver. D) attachment style between the child and the primary caregiver.
Surveys show that many Americans do not regard __________ as "sex."
a. anal intercourse b. oral-genital contact c. vaginal intercourse d. both a and b
Which of the following statements is true regarding the trend towards overweight infants?
Infants from higher SES backgrounds are more likely to be overweight. Babies are eating too much junk food and not enough fruits and vegetables. The rate of overweight younger infants (under 6 months of age) exceeds the number of overweight older infants. Concern for infant weight is not a factor until the baby reaches one year of age.