Which statement is TRUE regarding the retina??
a. ?Light passes through other layers of transparent cells before reaching rods and cones on the back side of the retina where processing begins.
b. ?The retina consists only of rods and cones.
c. ?Light hits and is absorbed by the first layer of cells called bipolar, and then the information is passed through other cells on the way to the rods and cones.
d. ?The retina consists of rods and cones, the basilar membrane, the sclera, and borderline cells.
ANSWER:
a
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The difference in intelligence between humans and chimpanzees is due to:
A. a higher portion of neurons covered with myelin sheath B. more sophisticated neurons C. larger cell bodies found in neurons D. more connections between neurons
Both brains and computers have the ability to store memories, with one critical difference. What is this difference?
a. ?A brain stores exact copies of data, whereas a computer stores bits of data that are reconstructed later for use. b. ?A computer’s stored information is always retrievable, whereas a brain’s stored information is frequently irretrievable. c. ?A brain’s stored information is always retrievable, whereas a computer’s stored information is occasionally irretrievable. d. ?A computer stores exact copies of data, whereas a brain stores bits of data that are reconstructed later for use.
What is so unusual about the Genain quadruplets?
a. They were the first quadruplets born in the United States in a family with parents diagnosed with schizophrenia. b. They were the first test cases of a new drug for bipolar I disorder. c. They all developed schizophrenia. d. They all studied the biological causes of schizophrenia.
Your 45-year-old father was just told by his eye doctor that he needs reading glasses. This could be
a. macular degeneration. c. presbyopia. b. retinitis pigmentosis. d. nearsightedness.