________ is a radiopaque element that is used in the radiographic examination of the gastrointestinal (GI) tract

A. Barium C. Conray
B. Optiray D. Renografin

ANS: A

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A dropper that is marked with graduated measurements is:

A. conical B. a teaspoon C. a syringe D. calibrated

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The flexor retinacula of the ankle are located

A) anteriorly. B) posteriorly. C) laterally. D) medially.

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