A middle-aged man developed multiple flat ulcers in his palate, tongue, and buccal mucosa. The lesions measured approximately 1 cm in diameter and were preceded briefly by bullae. The le-sions have been persistent for 6 weeks. He has no skin, eye, or genital lesions. Biopsy shows acantholysis with intraepithelial separation. He most likely has:
a. Erythema multiforme
b. Discoid lupus erythematosus
c. Primary herpes simplex infection
d. Mucous membrane pemphigoid
e. None of the above
E
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Patients with ____ vertigo have vertigo because of their vestibular organs located in the inner ear.
A. distal B. cranial C. central D. peripheral
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The normal adult bladder can store up to ________ milliliters of urine.
A. 250 B. 500 C. 750 D. 1000
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Which of the following is a predefined set of rules that helps to break down complex processes into simple, repetitive steps?
A) Algorithm B) Registry C) Index D) Variance E) Mode
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The active layer of the intensifying screen is the
a. base. b. reflective layer. c. protective layer. d. phosphor layer.
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