Question

_____ is used to measure the electrical activity produced by a muscle or muscle group.

Options:
a) Electrocardiogram (ECG or EKG).
b) Electroencephalogram (EEG).
c) Electromyogram (EMG).
d) Electropalatography (EPG).

Answer 1

Answer: The answer it's the letter "C"

Step-by-step explanation:

A - Electrocardiogram (ECG or EKG : is used to measure the electrical activity produced by the hearts!

B - Electroencephalogram (EEG) : is used to measure the electrical activity produced by the brain!

C - It's the right one!

D - Electropalatography (EPG) : is a technique used in speech therapy

Answer 2

An EMG, or Electromyogram, is used to measure the electrical activity produced by muscles. It differs from an ECG (Electrocardiogram), which monitors the electrical activity of the heart.

Step-by-step explanation:

The correct answer to the question is c) Electromyogram (EMG). An EMG is a diagnostic procedure used to assess the health of muscles and the nerve cells that control them. This technique is essential for examining the electrical activity produced by a muscle or group of muscles and can help in detecting neuromuscular abnormalities.

By contrast, an electrocardiogram (ECG or EKG) measures the electrical activity of the heart, not the muscles. It is a critical tool for evaluating heart function and can diagnose various cardiac conditions. The ECG provides a record of the heart's electrical activity by means of electrodes placed on the body, which capture the electrical signals associated with the depolarization and repolarization of cardiac muscle.