A 68-year-old man has a small squamous cell carcinoma of the right posterior lateral border of the tongue. If left untreated, this lesion would most likely metastasize first to which of the fol-lowing?

a. Submental lymph nodes
b. Submandibular lymph nodes
c. Mandible
d. Lung

Health Professions

Moderate hypoxemia is indicated with a pulse oximeter reading of ________ percent

A) 86 to 90 B) 95 to 100 C) 81 to 85 D) 90 to 94

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Health Professions

A 4-year-old child is generally categorized as a(n):

A) toddler. B) adolescent. C) preschooler. D) school-age child.

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Health Professions