What are the signs of presyncope?
A. agitation and memory loss
B. shaking, pupil constriction
C. flushed cheeks, vomiting
D. pale skin, cold sweat
Answer: D
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The incubation period for HIV and AIDS can vary by individual and can be up to ________
a. many years b. six months c. eight months d. 18 months
A patient sample had a retic count of 5%. The patient's hematocrit was 25%. Normal hematocrit is 45%. What is the corrected reticulocyte count?
a. 3.50% b. 2.78% c. 5% d. 10%
A healthy 33-year-old woman relocates to an area approximately 8000 ft above sea level. On her first day, she begins to hyperventilate, but in 24 hr she shows signs of recovery. What is the probable cause of her condition?
a. Hypoxemia-mediated hyperventilation b. Hypercapnia c. Hyperoxia-mediated hyperventilation d. Increased H+
Verrucous carcinoma can be a sequela of which of the following?
a. Secondary syphilis b. Proliferative verrucous leukoplakia c. Neurofibromatosis d. Nevoid basal cell carcinoma syndrome e. Verruca vulgaris