All of the following are characteristic features of oral histoplasmosis except:
a. Usually secondary to lung lesions
b. Causes a nonspecific acute tissue response featuring neutrophils
c. Presents as nonhealing ulcer(s)
d. May mimic oral squamous cell carcinoma
e. Responds to antifungals, such as ampho-tericin B
B
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When weaning is unsuccessful for a patient who successfully performs an SBT, which of the fol-lowing factors should be assessed? 1. Cardiac factors 2. Nutritional status and respiratory muscle strength 3. Acid-base status 4. Psychological factors
a. 1 and 3 only b. 2 and 4 only c. 2, 3, and 4 only d. 1, 2, 3, and 4
The body system comprising the skin, sweat glands, hair, breasts, and nails is referred to as:
A. the skin system. B. the muscular system. C. the integumentary system. D. the skeletal system.
If the radiation source distance is decreased to 1/2 of its original distance, the intensity of the radiation will be
A) increased by four times the original intensity B) decreased by one quarter the original intensity C) increased by two times the original intensity D) decreased by one half of the original intensity
Your protocols call for a dopamine infusion beginning at 5 micrograms per kilogram per minute. You estimate that your patient weighs 190 pounds. Using a standard dopamine concentration of 800 mg in 500 mL, at what drip rate (in drops/minute) will you need to administer the infusion using microdrip tubing?
A) 27 B) 432 C) 4 D) 16