Which of the following are early clinical features of carbon monoxide poisoning? 1. Anxiety 2. Bradycardia 3. Headache 4. Confusion
a. 1 and 3 only
b. 2 and 3 only
c. 3 and 4 only
d. 1, 3, and 4 only
ANS: D
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A) Complete airway obstruction B) Partial airway obstruction with poor air exchange C) Lower airway obstruction D) Partial airway obstruction with adequate air exchange
All of the following are departments responsible for business functions, EXCEPT
A) receiving B) accounting and finance C) information services D) marketing
________ is an emotional and/or physiological reaction to external stimuli.
A. Reassurance B. Calmness C. Stress D. Trauma
The recommended vertical angulation for exposing a mandibular canine periapical radiograph using the bisecting technique is
A) -10 degrees. B) -15 degrees. C) -20 degrees. D) -5 degrees.