Normal visual acuity is designated as vision
a. 20/100
b. 20/40
c. 20/20
d. 20/10
ANSWER: c
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In his noteworthy dissent for In re Troy Anthony Davis, Justice Scalia argued
A. the disproportionate execution of minorities should be considered a violation of due process. B. the Constitution does not forbid the execution of the innocent. C. the death penalty should be considered cruel and unusual punishment. D. for "equitable tolling" in the extension of a habeas corpus petition.
Cindy abuses barbiturates and she continually increases her doses. What is the likely outcome of this practice for Cindy's health?
A. She is not at risk of overdose, because her body continually increases its tolerance to match her intake. B. She is very likely to overdose, because some barbiturate effects show tolerance while others do not. C. She is not at risk of overdose, because barbiturates do not have life-threatening effects, even at high doses. D. She is very likely to overdose, because barbiturates do not produce tolerance.
The ______ is an insulating material that covers the axon and allows the electrical signals to travel at greater speeds
a. synapse b. action potential c. dendrite d. myelin sheath
A new medicine for headaches is in clinical trials. The patients who are receiving this new drug are members of which group?
A) The placebo group B) The control group C) The experimental group D) The independent group