Which part of the temporal bones encloses the essential hearing organs?
A. squamous
B. tympanic
C. petrous
D. articular eminence
Answer: B
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The AV node has an intrinsic firing rate of about:
a. 60-100 BPM. b. 40-60 BPM. c. 20-40 BPM. d. 10-20 BPM.
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Human papillomaviruses, subtypes 16 and 18, have been implicated in the etiology of which of the following?
a. Burkitt's lymphoma b. Verrucous carcinoma c. Carcinoma of the nasopharynx d. Oral Kaposi's sarcoma e. Salivary gland adenocarcinomas
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The trade name for phenytoin is:
A. Laniazid B. Indameth C. Dilantin D. Lanoxin
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Purpura is the accumulation of blood under the skin that forms multiple pinpoint hemorrhages.
Answer the following statement true (T) or false (F)
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