All of the following are reasons for a pulse oximeter to read "Error" except
(A) low capillary blood flow.
(B) peripheral vasoconstriction.
(C) extremity movement.
(D) hyperthermia.
Ans: (D) hyperthermia.
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a. 1 and 3 only b. 2 and 3 only c. 1 and 2 only d. 1, 2, and 3
A qualified health physicist should examine the equipment for which of the following failed tests?
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School-based health centers ____
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Mepivacaine is available in the following formulation:
A) 2% plain B) 3% plain C) 1% with 1:20,000 levonordefrin D) 3% with 1:20,000 levonordefrin