According to the textbook, about what percentage of adults over 90 years of age have glaucoma?
a. 10%
b. 20%
c. 30%
d. 40%
Answer: A
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Which of the following is NOT a common effect of hypnosis?
a. auditory and visual hallucinations b. the reduction of inhibitions c. some resistance to pain d. total loss of personal control
Imaginary audience and personal fable are components of which aspect of adolescent thinking?
a. formal operations b. deductive reasoning c. egocentrism d. concrete operations e. role diffusion
Your aunt says with a smile, "Let me show you my karyotype!" She wants to show you a(n)
a. ovum, being fertilized in a test tube. b. picture of her 23 chromosomal pairs. c. outline chart of which relatives have had genetic defects. d. phenotype of a canalized trait.
Jackson et al.'s finding that Internet access in the home improved the reading skills of economically disadvantaged urban youth who were academically lagging is explained how?
a. The youth felt more similar to their wealthier peers, lowering their stress level and improving their attention in school. b. The youth spent a lot of time on YouTube watching video content that inspired their imagination. c. The youth spent time online reading and searching for information. d. The youth were happier with Internet access and so they processed information, including school information, more accurately and completely.