Which statement BEST describes teenagers who smoke?
A. Most fear they will be unable to stop smoking when they want to.
B. About half of those who ever smoke daily progress to nicotine dependence.
C. Most enjoy the fact that they smoke and wish to continue.
D. Less than half who ever try cigarettes become daily users.
Answer: B
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Which of the following is NOT one of the steps involved in the drug cycle?
A) absorption B) distribution C) metabolism D) secretion
Many experts maintain that U.S. agricultural policy encourages farmers to focus on ________ and related byproducts rather than on fruits and vegetables.
A) dairy B) corn C) beef D) pork
Which of the following represents the earliest stage in T-cell development?
A. DP B. DN C. SP-CD4 D. SP-CD8 E. Mature T cell
A 76-year-old client is being treated for a painful linear rash appearing on one side of her body. The physician prescribes oral valacyclovir. Which of the following is TRUE about this treatment?
a. It should be started within 72 hours of rash onset to be most effective. b. It is an antibacterial medication. c. It is effective in preventing the rash from spreading if applied within 48 hours of rash onset. d. It prevents infections from occurring in the body.