One of the vital tasks of a medical assistant is to provide patient education as needed and as directed by a physician. Examples of patient education include _______

Pulse oximetry uses _______ technology to assess the oxygen saturation of hemoglobin in the peripheral tissues

A) ultraviolet B) X-ray C) infrared D) ultrasound

Which of the following findings is a symptom?

a. A deep laceration b. Hives resulting from an allergic reaction c. Difficulty breathing d. Ringing in the ears