What type of artifact is shown in the figure? 
A. Somatic tremor
B. Alternating current interference
C. Baseline shift
D. Wandering baseline
Answer: A
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Which is used in figuring length of stay? Total ____.
A. patients admitted B. patients discharged C. inpatient service days D. discharge days E. inpatient census
You have been dispatched for a medical alarm in a residence. On arrival, you speak with a home health worker who says she was unaware that the alarm went off. You ensure that the patient needs no assistance. While you look around the room, you notice an IV pump of a type you have never seen before. What prudent action could you take?
A) Don't worry about it, because you probably won't ever come back. B) Ask the aide to give you a brief introduction to the pump. You never know when that information may be useful. C) Ask the aide what kind of pump it is. When she tells you, act like you knew already. D) Start familiarizing yourself with the pump by playing with the buttons.
Which of the following medical states increase patient susceptibility to nosocomial infection?
a. Hypoglycemia c. Hyperbilirubinemia b. Altered B cells d. Hypogammaglobu-linemia
Which of the following systems are capable of eliminating fixed acids?
I. Phosphate buffer system II. Protein buffer system III. Respiratory system IV. Renal system a. IV only c. III and IV only b. I, II, and IV only d. I and II only