Exam (elaborations)
Electrical Stimulation for mm contraction (Phys Agents) (1)
- Course
- Biochemistry Module 3
- Institution
- Biochemistry Module 3
Electrical Stimulation for mm contraction (Phys Agents) (1)
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Electrical Stimulation for mm contraction(Phys Agents)
Therapeutic goals of electrically induced mm contraction - CORRECT
ANSWER-Muscle strengthening
Muscle reeducation
Muscle pumping
Denervated mm
What is recruited first with muscle contraction - CORRECT ANSWER-Small, slow
twitch fibers
Fatigue resistant
What is recruited seconds when muscles contract - CORRECT ANSWER-Large, fast
twitch fibers
Fast fatiguing
When electrically (artificially) induced contraction, how does this affect motor
recruitment - CORRECT ANSWER-It is flipped
Muscles fire more synchronously
Asynchronous firing rate is with ______ mm contraction - CORRECT
ANSWER-Voluntary
Synchronous firing rate is with _______ mm contraction - CORRECT
ANSWER-Electricity
Parameters (briefly) for motor stimulation - CORRECT ANSWER-Longer pulses and
higher amp
Inconclusive evidence that Russian stimulation improves for by ______ in elite
athletes - CORRECT ANSWER-About 40 percent
This current is growing preference in current literature for e-stim strengthening.
Why? - CORRECT ANSWER-Biphasic pulsed current
(Better tolerated contractions, strong contractions, easy adjust parameters)
Parameter selections for mm contraction - CORRECT ANSWER-Pulse duration
Freq
on:off time
ramp time
current amp
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