All of the following questions should be asked of a patient who provides a positive response on the medical history for asthma EXCEPT:

If using an image receptor holder with an external aiming device, the indicator ring attachment must be slid all the way down the metal arm of the device to be as close to the patient's skin as possible without touching the patient prior to the

exposure. Indicate whether the statement is true or false

You have performed an ECG on a patient, resulting in the following ECG tracing. How would you classify the patient's rhythm? 

A. Sinus arrest B. Sinus tachycardia C. Sinus dysrhythmia D. Sinus bradycardia