Agar-agar is tempered for ____ minutes before placing it in the patient's mouth
a. 5
b. 10
c. 20
d. Tempering is not necessary.
a
RATIONALE: Agar-agar is tempered for 5 minutes before placing it in the patient's mouth.
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Which of the following actions indicate that the EMT is correctly administering activated charcoal to a patient who has ingested a toxic substance?
A) The charcoal is mixed with milk. B) Sugar is added to make it taste better. C) The charcoal is squirted into the mouth. D) The patient drinks it through a straw.
Water flow reduction may be caused by all of the following EXCEPT:
A. malfunctioning pipes. B. malfunctioning pumps. C. decreased friction loss. D. sedimentation deposits.
____ can be caused by excessive rubbing of the skin.
A. Folliculitis B. Psoriasis C. Scabies D. Pediculosis
What is used to remove gingival tissue during periodontal surgery?
a. Periodontal knives b. Gingivectomy knives c. Bard-Parker scalpels d. All of the above