When an incision is made into the tympanic membrane and tubes are inserted to relieve pressure in the middle ear, the procedure is called a ____
A) tympanectomy
B) myringotomy
C) cerumenectomy
D) incision and drainage
B
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You have worked with the same partner for several years and know him well. Over the past three months, the two of you have had four horrific pediatric calls with death as the outcome of each. Which observation would make you the most suspicious that your partner is experiencing a possible stress reaction that might encumber his ability to work as an EMT?
A) Excessive and uncharacteristic irritability B) Request to be scheduled for night shifts C) Interest in going back to school to study accounting D) Statement that he intends to drop to part-time status
Why must a caesarian section sometimes be performed?
Which of the following is a filing method used to identify and separate items to be filed in small subunits?
a. File folder b. Identification label c. Out sheets d. Indexing units e. Cross reference
The ____ is a wedge-shaped thickening in the middle layer of the eyeball that controls the shape of the lens.
A. sclera B. iris C. choroid D. ciliary body