Which of the following occurs if the metal tip of a lead wire becomes detached from an electrode?
a. Alternating current artifacts
b. Muscle artifacts
c. Wandering baseline
d. Interrupted baseline
d
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Which of the following statements about corticosteroid use in anaphylaxis treatment is TRUE?
A) Administration of high-dose corticosteroids results in peripheral vasoconstriction. B) Corticosteroids stabilize mast cell and basophil membranes, preventing degranulation and histamine release. C) Corticosteroids can reduce the inflammation associated with anaphylaxis. D) Corticosteroids can help reverse bronchospasm associated with anaphylaxis.
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Sealants are ____________
a. chemically cured b. light cured c. self-cured d. a and b
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