Final answer:
The subject is Health and the question pertains to a dental procedure to determine the gag reflex in a patient.
Step-by-step explanation:
The subject of this question is Health. The question pertains to a medical procedure performed by dental professionals to determine the presence of a gag reflex in a patient. The dental professional will ask the patient various questions related to tongue movement, past experiences with radiographs, and sensitivity in their mouth.
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