When using a heat and moisture exchanger (HME) on a ventilated patient, the external disconnect alarm should ideally be placed:
A) proximal to the ventilator
B) proximal to the HME
C) between the HME and the airway
D) at the ventilator's outlet
C
Health Professions
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The microscopic feature that accounts for the white clinical appearance of lichen planus is:
a. Fibrin membrane over a chronic ulcer b. Intracellular edema of keratinocytes c. Acanthosis d. Hyperkeratosis e. Vasculitis
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What is the commonly used test for near vision?
A. Ishihara book B. Landolt C chart C. Vistech Consultants system D. Jaeger chart E. Snellen chart
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