_____________ is a defense mechanism to protect the upper airway from irritants
a. Sneezing
b. Coughing
c. Vomiting
d. Bronchospasm
ANS: B
Health Professions
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All of the following are seen on a periapical radiograph except one. Which one is the exception?
A) Deep pockets B) Gold crown C) Bony crater D) Hypercementosis
Health Professions
What is the correct code for chronic serous otitis media of the left ear?
A. H65.22 B. H65.32 C. H65.31 D. H65.21
Health Professions