Which is the main action of benzodiazepines?
a. They slow REM sleep.
b. They depress the CNS.
c. They prolong the use of sleeping aids.
d. They prevent "hangovers."
ANS: B
The main action of benzodiazepines is to depress the central nervous system, which makes them useful in treating seizures.
You might also like to view...
The sample size needed for a study increases when:
a. the alpha level is increased from .01 to .05. b. the number of variables in the study increases. c. a one-tailed versus a two-tailed statistical test is used. d. the sensitivity of the instruments used is high.
A nursing student states, "I can't stand using an index card for each day's planning. I like a monthly calendar so I can see the big picture." From this statement one can conclude that the student's time management strategies are most likely influenced by
a. a personal support system. b. the right cerebral hemisphere. c. corpus callosum crossover fibers. d. the left cerebral hemisphere
The nurse has just placed a bed alarm for a client who is disoriented and has explained its use to the client and his family. Which statement by a family member indicates a need for further information related to fall prevention?
A. "I know this bed alarm will help everyone know if my father tries to get out of bed without help." B. "I wish this bed alarm would keep my father in bed." C. "Now that this bed alarm has been installed on my dad's bed, I can go home and get a good night's sleep." D. "It is so hard watching my father be so confused. I guess this bed alarm is better than nothing."
Which statements are true regarding cancers that develop in children?
a. Childhood cancers tend to be fast growing. b. Childhood cancers are diagnosed during growth spurts. c. Childhood cancer generally metastasizes by the time of diagnosis. d. Childhood cancer is typically at low risk for aggressive metastasis. e. Childhood cancers respond well to standardized treatment modalities