Analog images depict a continuous spectrum of gray shades between the black and white
a. True
b. False
Indicate whether the statement is true or false
True
RATIONALE: Analog images depict a continuous spectrum of gray shades between the black and white.
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Some computerized systems allow staff and/or physicians to access the appointment schedule from outside the office
Indicate whether the statement is true or false
In a healthy heart, the electrical impulse that initiates contraction of the cardiac muscle originates in the:
a. right atrium. b. left atrium. c. ventricles. d. interventricular septum.
Which of the following guidelines should you adhere to when performing pulse oximetry?
1. Mix different sensors among different devices to ensure accuracy. 2. Make sure that the sensors are the correct size and are properly applied. 3. Avoid using pulse oximetry to monitor hyperoxia in neonates. 4. Whenever possible, validate the initial SpO2 against the actual SaO2. a. 1 and 3 only b. 1, 2, and 3 only c. 3 and 4 only d. 2, 3, and 4 only
If you are uncertain about giving particular information to the patient, a general principle is to
A. have the nurse relay the information. B. document the details of the call, including what you said, in the chart. C. realize it is appropriate and honest to give information to the patient. D. have the physician return the patient's call.