Which is the correct statement about masks?
A. To be cost effective, masks may be worn as long as they do not show visible signs of contamination.
B. Wearing two masks offers twice the protection.
C. Masks filter 99% of particles.
D. When tying a mask, the ties should be crossed at the back of the head.
ANS: C
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Vasopressin may be used in cardiac arrest when:
a. The patient has regained consciousness and needs blood pressure support b. As an antiarrhythmic agent c. As a replacement for the first or second epinephrine dose d. To increase heart rate in symptomatic bradycardia
The part of a partial denture that contacts a tooth to provide vertical and horizontal support is (are) the ____________
a. metal framework b. rests c. connectors d. denture base
List the three fundamental ethical principles that the Belmont Report identifies.
What will be an ideal response?
The notch separating the olecranon and coronoid processes of the ulna is theA) trochlea
B) semilunar. C) ulnar. D) a and b E) b and c