Which of the Following Conversions Is Correct and Expresses the Answer

question 31

Multiple Choice

Which of the following conversions is correct and expresses the answer using the proper number of significant figures?

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Definitions:

Laryngoscopy

A medical procedure involving the examination of the larynx and vocal cords using a laryngoscope.

Rhinopharyngography

A radiographic examination of the nasal passages and pharynx using a contrast medium to diagnose obstructions or abnormalities.

Pneumonia

An infection that inflames the air sacs in one or both lungs, which may fill with fluid or pus, causing cough with phlegm or pus, fever, chills, and difficulty breathing.

Pertussis

Also known as whooping cough, a highly contagious respiratory tract infection characterized by severe coughing fits.