Rickettsia
a. are obligate intracellular parasites
b. cause plague
c. make lice resistant to DDT
d. none of the above
A
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Healthy individuals have approximately ____ of CD4 T cells compared with CD8 T cells
a. one quarter the number b. half the number c. equal numbers d. twice the number e. four times the number
A female client with rheumatoid arthritis has taken high doses of aspirin for several years to control inflammatory pain. Which of the following statements leads the health care provider to suspect the client has developed ototoxicity?
A) "I can't go to the movies anymore. It's so noisy, I miss half the words." B) "I've been getting dizzy and light-headed. I seem to have a constant ringing in my ear." C) "I almost got hit by a garbage truck. I didn't hear its backup beeper." D) "When my grandchildren whisper, I can't hear a word they are saying."
Which of the following may be a barrier constraining the leisure behavior of individuals with disabilities and/or illnesses?
a. internal locus of control b. patronizing attitudes of other participants c. personal causality d. personal attitudes of self-efficacy
Which procedure used to open a clogged artery typically involves the insertion of a stent to keep the vessel open after the surgery?
A) Thrombolysis B) Valve replacement C) Angioplasty D) Atherectomy