The left atrium is separated from the left ventricle by the?
A) ?bicuspid valve.
B) ?aortic valve.
C) ?pulmonary valve.
D) ?none of the above
A
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All of the following can affect the accuracy reading of a pulse oximeter except
(A) hypoperfusion. (B) anemia. (C) carbon monoxide poisoning. (D) hyperthermia.
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Which of the following is NOT considered standard personal protective equipment?
a. Gloves b. Mask c. Face shield d. Gown e. Shoe cover
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