A common injury referred to as "whiplash" involves:
A) lateral flexion.
B) hyperextension.
C) hyperextension and hyperflexion.
D) hyperflexion.
Answer: B
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Medication is added to IV bags by means of a needle and syringe through the:
A) Administration set port. B) Rubber tip. C) IV bag lumen. D) Medication port.
When operating a wet-barrel hydrant, which step should be performed FIRST?
A. Ensure that the valve is shut. B. Attach a hose to the discharge outlet. C. Tighten discharge caps that will not be used. D. Check that discharge caps are free of debris.
Which buffer system has the greatest capacity?
a. Bicarbonate b. Hemoglobin c. Phosphates d. Plasma proteins
Second-hand smoke exposes the non-smoker to more chemicals than the smoker. How much worse are these chemicals?
A) 25 fold B) 50 fold C) 100 fold D) 125 fold