Exam- Module 6
Module 6 Exam: Fundamental Principles of NMES & Ampcare ESP Parameters
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Question 1 of 5
1. Question
This term describes the pulses per second or pulse rate. It is measured in Hertz (Hz). 30 Hz is sufficient to produce a smooth tetanic contraction in most muscles. Higher pulses per second (50-100 Hz) are more fatiguing.
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Question 2 of 5
2. Question
This term is used to describe the electrical current’s flow, is measured in millamperes (mA), and is also known as amplitude.
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Question 3 of 5
3. Question
This term describes the measurement of either the positive (+) or negative (-) phase of the pulse. It is measured in microseconds (μ sec). Traditionally, the higher the (μ sec) the higher the risk of pain or discomfort which can counteract the benefit of the NMES.
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Question 4 of 5
4. Question
Name the parameter that is used to determine the “on” to “off” times of the current delivered during NMES. A 1:1 time is more fatiguing; a 1:5 time is less fatiguing.
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Question 5 of 5
5. Question
This term is used to describe a phenomenon in which a muscle fiber that has been subjected to a constant level of depolarization will become unexcitable at the same intensity or amplitude. In this module, the presenter used a watch or a ring as examples.