Suppose someone has a genetic defect that prevents the formation of horizontal cells in the retina. Which visual phenomenon is most likely to be impaired?
A. Lateral inhibition
B. Movement perception
C. Dark adaptation
D. Size constancy
Answer: A
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At what age will a child first understand that "Joe" on Blue's Clues is not really "Joe"and that he has other characteristics than those he portrays on the show?
a. Two b. Four c. Six d. Eight
TV viewing promotes obesity because it reduces physical activity and
a. encourages an ideally obese body image in commercials. b. increases sleep. c. reduces social interactions. d. promotes poor eating habits through advertising.
Dominic learned that there is a system in the body that recognizes and destroys foreign agents. This system is properly called
a. the alarm system. c. the integumentary system. b. the scapular system. d. the immune system.
Maria Nagy reported that children in what she termed Stage 2 are likely to view death as
a. temporary b. going to sleep c. gradual d. a departure e. none of these