At which age does visual acuity typically begin to decline?
a) 40
b) 45
c) 50
d) 55
Answer: a
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All of the following are symptoms of anorexia nervosa except:
a. loss of at least 15% of body weight due to restriction of food intake b. amenorrhea c. chronic bingeing and purging d. intense fear of gaining weight
Which of the following best summarizes Darwin's view of the evolutionary process??
a. ?To evolve is to progress. b. ?Evolution always occurs in the direction of increased perfection. c. ?Evolution just happens. d. ?Evolution always occurs in the direction of increased differentiation.
In low power distance cultures, there is more ______________, meaning that a person born in a lower class has greater opportunity to achieve higher status than a similar person in a high power distance culture
a. social mobility b. social discussion c. social stagnation d. inequality
The DSM-5 allows clinicians to designate the severity of substance use disorders by specifying whether they are _________
a. mild, moderate, or chronic c. normal, mild, or severe b. intermittent, continuous, or addicted d. mild, moderate, or severe