As the iris contracts and relaxes, an opening at its center, the ____, grows larger or smaller.

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


A. pupil

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One of the earliest responses of the body following a myoskeletal injury is _________

a. splinting b. breaking down c. relaxation d. All of the above e. None of the above

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What is the primary cause of obstructive sleep apnea?

a. Small or unstable pharyngeal airway b. Deviated septum c. Unstable larynx d. Large tongue

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What are diagnostic photographs?

A) Panoramic views of the oral cavity B) Colored photographs of the oral cavity C) Black-and-white photographs of the oral cavity D) None of the above

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Which statement(s) regarding digital imaging orientation are true?

A) Template software is not needed to orient digital images. B) Indirect digital images do not need to be oriented into a template. C) Indirect digital images are produced on the computer scan without the need to scan the images. D) Indirect digital imaging systems come with guides to orient plates into the scanner.

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