A person who has blurred vision caused by a misshapen lens or cornea has
A) myopia.
B) astigmatism.
C) presbyopia.
D) hyperopia.
Answer: B
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Which of the following drugs interferes with the reuptake of neurotransmitters in order to have its desired clinical effect?
A) Valium B) Librium C) pyridostigmine D) Prozac E) acetaminophen
Select the plant behavior that arises from internal stimuli.
A. Phototropism. B. Thigmotropism. C. Cytokinins promoting cell division. D. Nondevelopmental formation of aerenchyma.
Drug addiction
a. is a form of chemical dependence. b. may result from habituation and increased tolerance. c. may result in deterioration of personal and professional relationships. d. may result in risk taking to obtain or use the drug e. includes all of these
Who am I? I cause African sleeping sickness
a. Trichomonas b. Giardia c. Plasmodium d. Saprolegnia e. Trypanosoma