Which of the following can cause sinusitis?

I. Upper respiratory infection
II. Dental infection
III. Air travel
IV. Scuba diving
a. I, II, and IV only c. I, II, and III only
b. I, II, III, and IV d. I and II only


b. I, II, III, and IV

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Culture relates to the behaviors, beliefs, and actions characteristic of a particular social, ethnic, or age group

A. True B. False

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A globular protein found in the blood that carries molecules not soluble in the blood is:

A. globulin. B. myosin C. keratin D. albumin.

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In radiography, a partial shadow or fuzzy outline around the image is referred to as what?

overlapping mutations light fog penumbra

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  Which numbered item in the diagram is the third step in wrapping instruments for sterilization?

A. 4 B. 7 C. 5 D. 1 E. 2

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