What is the first thing to do when a patient reports feeling no sedation effects with 50% N2O flow?
A) Check the patient's breathing
B) Check the fit of the nose hood
C) Replace the empty N2O tank
D) Increase the flow of N2O by 5% until optimum sedation is established
A
Health Professions
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What is the width of the normal QRS complex?
a. Not wider than 1 mm b. Not wider than 3 mm c. Not wider than 5 mm d. Not wider than 7 mm
Health Professions
From the following, select the correct generalization that aids in mounting radiographs
a. Most roots curve toward the mesial. b. Premolars have the longest roots when compared to adjacent teeth. c. Maxillary anterior teeth are larger than mandibular anterior teeth. d. Maxillary molars have two roots.
Health Professions