The ____ is a transparent area on the front of the eye that allows light to enter the eye.

A. pupil
B. cornea
C. lens
D. retina


B. cornea

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What happens during the exsufflation phase of mechanical insufflation-exsufflation?

1. Airway pressure is abruptly decreased to ?30 to ?50 cm H2O. 2. Negative airway pressure is maintained for 2 to 3 sec. 3. Peak expiratory "cough" flows reach near normal values. a. 1 and 2 only b. 2 and 3 only c. 1 and 3 only d. 1, 2, and 3

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All are types of elevators EXCEPT

A. Cushing joker C. Cobb B. Bruns D. Key

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How many E codes can be used with a single diagnosis code?

A. 7 B. 2 C. 1 D. 5 E. As many as necessary

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What is the correct code for a Baker's cyst of the right knee?

A. M71.21 B. M71.22 C. M71.20 D. M71.2

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