Each lead of an ECG has a ____ pole and measures the electrical differences between two or three electrodes.
A. negative and a positive
B. negative or a positive
C. negative, a neutral, and a positive
D. neutral
Answer: A
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One method of evaluation of a recruitment program is to develop a record of applicant data. Which of the following is not one of the data sets needed for this purpose?
A) Height and physical characteristics B) Why a job offer was not made C) Whether a job offer was made D) Race and gender
The muscle in the eyelid called the _______________ _______________ is responsible for blinking and squinting
Fill in the blank(s) with the appropriate word(s).
A respiratory therapist is evaluating an x-ray. How should the x-ray be oriented for a proper evaluation?
A) With the patient's right side on the respiratory therapist's left B) With the patient's right side on the respiratory therapist's right C) Orientation does not matter when evaluating an x-ray. D) With the patient's left side on the respiratory therapist's left
The number of colonies counted is multiplied by ____________________ if a 0.01 mL inoculating loop was used to streak the culture.
Fill in the blank(s) with the appropriate word(s).