The enamel surface is etched with ____________

a. saline solution
b. phosphoric acid
c. eugenol
d. aluminum chloride

b
RATIONALE: The enamel surface is etched with phosphoric acid.

Health Professions

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A day care center states that a 3-year-old child choked while eating. On your arrival the patient is cyanotic, unresponsive, and not breathing. You should first:

A) begin chest compressions. B) listen for heart sounds with your stethoscope. C) check for a pulse. D) determine the pulse oximetry reading.

Health Professions

A patient's stress/anxiety can affect the pre-examination phase of laboratory testing

Indicate whether this statement is true or false.

Health Professions