On an ECG when the ventricular heart rate is regular, the rate can be determined by counting the number of large squares between two consecutive QRS complexes then
a. dividing 400 by that number of large squares
b. dividing 600 by that number of large squares
c. dividing 200 by that number of large squares
d. dividing 300 by that number of large squares
d. dividing 300 by that number of large squares
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Standard paper size is:
A) 8" x 10". B) 4-1/8" x 9-1/2". C) 8-1/2" x 11". D) 8-1/2" x 14".
What could be an initial sign that the dental patient is experiencing syncope?
What will be an ideal response?
While performing an evaluation of a patient in respiratory distress, the therapist notes that the patient displays an accentuated decrease in the pulse rate and blood pressure during inspiration. How should the therapist describe this finding?
A. a normal clinical feature B. tachycardia C. pulsus paradoxus D. respiratory alternans
Which of the following is an example of aseptic technique?
A. Using bacteriostatic and bactericidal solutions B. Using sterile procedure when necessary C. Following Standard Precautions D. Following proper hand washing technique E. All of the above