Here are the answers to the tasks:
1. What does the application of an electrical impulse to the muscle achieve?
The application of an electrical impulse to the muscle through EMS achieves intensive exercise of the muscle which produces a firmer and more toned appearance.
2. What part of the muscle should a pad be placed?
The black negative pad should always be placed on the insertion of the muscle and the red positive pad should be placed on the origin of the muscle.
3. Give a brief description of a muscle contraction?
A muscle contraction occurs when an electrical impulse passes through the muscle causing it to contract and lift towards its origin.
4. Name two types of pulse sequence?