Phosphenes occur because the
a. eyes are able to transduce only a tiny fraction of electromagnetic energies.
b. eyes are sensitive to the effect known as visual pop-out.
c. eyes are only prepared to code stimulation as visual features.
d. sensitivity of the eyes to perceptual features in influenced by experiences early in life.
ANSWER: c
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Modern racists often find ways to rationalize their prejudice so that it seems to be based on issues other than raw racism. This best illustrates
a. superordinate goals. b. dogmatism. c. symbolic prejudice. d. social stereotyping.
Which of the following is NOT a value typically taught to Native American children?
A) Dependence on others, especially family B) Listening as the best way to learn C) Respect for people who are elderly D) Restraint in showing one's emotions
Eighty percent of all children under the age of five who are seriously malnourished are
A) Asian. B) African. C) living in South America. D) living in the United States.
The tiny fibers branching out from the cell body of a neuron are called axons
a. True b. False