Question: Unlike the discrete waveform from an ECG, the EMG waveform is irregular. ... Answer: An ECG records electrical activity from the heart. Unlike the heart, skeletal muscle does not contract in a fully synchronized fashion. Instead, an EMG records the unsynchronized electrical activity of many muscle fibers.
I think the answer to the first question is false then the second question is true and the third question is true
advance directive - a written statement of a person's wishes regarding medical treatment, often including a living will, made to ensure those wishes are carried out should the person be unable to communicate them to a doctor.
