A pendant cannula is advantageous over a simple nasal cannula because:
A) it delivers a higher FIO2
B) it has a more consistent oxygen delivery
C) it is not affected by the patient's respiratory rate or tidal volume
D) it can conserve oxygen
D
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The predominant effect of a drug with primarily alpha properties would result in which of the following?
A) Vasodilation B) Increased heart rate C) Decreased heart rate D) Vasoconstriction
The EMT would recognize dehydration as a concern in a patient with diabetes owing to:
A) Decreased desire to drink water B) Excessive urine production and elimination C) Persistent diarrhea from elevated sugar levels D) Vomiting leading to fluid loss
When using nebulizers, where should you place them to minimize risk of contamination?
a. In the inspiratory limb only, at a high point in the circuit b. In both the expiratory and inspiratory limbs, at high points in the circuit c. In the expiratory limb only, at a low point in the circuit d. In both the expiratory and inspiratory limbs, at low points in the circuit
All of the following are used in the oral administration of liquid medication in children except:
A) dropper B) calibrated medication cup C) oral syringe D) ampule