Michael just turned 45 and is getting glasses for the first time because he has difficulty reading newspapers, telephone books, and the instructions on medicine bottles. His eye doctor diagnosed his vision problem as
a. hyperopia.
b. myopia.
c. astigmatism.
d. presbyopia.
D
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Sheila is awake and in an alert state. Sheila's brain wave pattern should consist primarily of
a. alpha waves. b. beta waves. c. gamma waves. d. delta waves. e. small, irregular waves.
What is an accurate statement regarding interneurons found in the central nervous system?
a. They form bridges between sensory and motor neurons. b. They block motor output to allow for sensory input. c. They block sensory input to allow for motor output. d. They act as either sensory or motor neurons.
Who would have the most difficult time losing weight?
a. a formerly overweight male athlete b. a person with a low fat-to-muscle ratio c. an average-weight male with an obese mother d. a formerly obese woman who has gained back her lost weight
Diseases with patterns of gradually losing control over one's bodily functions and mental capacities are most likely to be
a. communicable diseases with a long dying trajectory b. communicable diseases with a short dying trajectory c. degenerative diseases with a long dying trajectory d. degenerative diseases with a short dying trajectory e. none of these