<span> the answer is Osteoarthritis</span>
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.
Answer:
serotonin.
Explanation:
Her feelings of love, trust and warmth in her overruled the pain due to her surgery. So her brain focused on that, instead of the post-surgical pain, so the focus was on the positive emotion. Researchers also claim that Serotonin has been known for a long time that it can help successfully in reducing pain.