An 18-year-old female has a positive throat C&S for Strep pyogenes (Group A beta strepto- cocci). The patient reports a history of an allergic reaction to penicillin with "swollen lips" accompanied by urticaria. Which of the following is the most appropriate treatment?
A) Clarithromycin (Biaxin) 250 mg PO BID × 10 days
B) Gargle with salt water 3 times a day
C) Cephalexin (Keflex) 250 mg PO QID × 10 days
D) Doxycycline 100 mg PO BID × 10 days
Answer: A) Clarithromycin (Biaxin) 250 mg PO BID × 10 days
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Which of the following actions characterize(s) bulimia nervosa?
A) alternating binge eating and purging through vomiting, laxatives, or diuretics B) a refusal to eat enough food to maintain normal, healthy body weight C) high fat intake and a low level of physical activity D) normal food consumption interrupted by episodes of high consumption
What might be a health benefit of moderate drinking?
A. healthier skin B. prevention of blood clots C. increased athletic performance D. none of these choices
Identify the four plasma proteins.
What will be an ideal response?
The summing of many excitatory post-synaptic potentials (EPSPs) from a single pre-synaptic neuron over a short time period is called
A. spatial summation. B. irritability. C. hyperpolarization. D. temporal summation.