Which Statement Is True About the Paranasal Sinuses

question 67

Multiple Choice

Which statement is true about the paranasal sinuses?

• A) They are fluid-filled, bony structures of the face.
• B) The sinuses contain resident bacteria.
• C) The classic sign of a sinus infection is a headache.
• D) Sinus infections are treated with decongestants, antibiotics for bacterial infections, and analgesics.
• E) Both C and D are true.

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