The loss of near vision in middle adulthood is referred to as __________.
A. visual acuity
B. presbycusis
C. glaucoma
D. presbyopia
Answer: D
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Kristen is a 24-year-old college graduate still living at home, never married, has no children, and no settled career. Kristen most likely is
a. exhibiting generativity. b. in a social status known as emerging adulthood. c. experiencing premature identity formation. d. caring for her elderly parents.
In the context of operant conditioning, which of the following is true about a variable-ratio schedule of reinforcement?
A. In a variable-ratio schedule, the number of responses usually hovers around a specific average. B. In a variable-ratio schedule, reinforcement is given only after a specific number of responses. C. In a variable-ratio schedule, the focus is on the amount of time that has elapsed since one was rewarded. D. In a variable-ratio schedule, the time between reinforcements varies around some average rather than being fixed.
The kind of therapy that involves changing disordered thoughts, feelings, and behavior is called
a. psychotherapy. b. biomedical therapy. c. physical therapy. d. electroconvulsive shock therapy. e. Gestalt therapy.
The process of cell division that occurs when chromosomes are copied into each new cell is referred to as
A) meiosis. B) mitosis. C) gameosis. D) osmosis.