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A terminally ill patient is angry and belligerent. He yells at the nurses and his family for not coming quickly enough when he calls, and he states that he isn't receiving the care he needs. The nurse's most informative response would be:
Cardiac Cycle
The sequence of events in the heart during one heartbeat, including contraction and relaxation phases that circulate blood throughout the body.
Electrocardiogram
A test that measures the electrical activity of the heart to check for heart disease.
Waves
Oscillations or movements that transfer energy from one place to another, found in physical and electromagnetic contexts.
Electrocardiography Device
A medical device used to record the electrical activity of the heart over a period of time, commonly known as an ECG or EKG machine.
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