In preventing or treating migraine headaches, ergotamine drugs stimulate all of the following receptors, EXCEPT ________
A) dopamine
B) epinephrine
C) norepinephrine
D) serotonin
Answer: B
A) Ergotamine drugs DO stimulate dopamine receptors.
C) Ergotamine drugs DOO stimulate norepinephrine receptors.
D) Ergotamine drugs DO stimulate serotonin receptors.
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Which of the following terms means too few red (cells)?
A) leukocytosis B) erythrocytosis C) hematocytosis D) erythropenia
While administering a tuberculin (TB) skin test, a client who is HIV positive asks, "I heard from my friends, this test may not work on me since I have HIV." The health care provider's best response would be:
A) "This test is 99.9% specific, so it will give us an accurate result." B) "Sometimes immunocompromised clients will have negative results if you are unable to mount a normal immune reaction." C) "Most of the time, with HIVpositive clients, we see more false-positive results since you may have a similar infection in your body." D) "If your test comes back positive, we will send a blood test off to a special lab to confirm you really have TB before we start treatment."
The prefix ultra- means:
a. insufficient b. many c. excess d. first
The leading cause of preventable deaths in the United States is ____
A) ?physical inactivity B) ?tobacco use C) ?alcohol abuse D) ?substance abuse E) ?diabetes