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WorksheetsRussian Current_ Assessment Quiz
Total questions: 20
Worksheet time: 7mins
What is the duration of the treatment using Russian current?
A. 5 minutes
B. 10 minutes
C. 15 minutes
D. 20 minutes
What is the pulse rate (frequency) used for tetanic muscle contraction in Russian current?
A. 30-50 Hz
B. 50-70 Hz
C. 70-90 Hz
D. 90-110 Hz
What is the maximum current amplitude used clinically for Russian current?
A. 50mA
B. 70mA
C. 100mA
D. 150mA
What is the on-off time ratio in the training protocol for Russian current?
A. 10/50/10
B. 10/10
C. 50/10
D. 10/20
Who introduced the Russian current in 1977?
A. Yakov Kots
B. Dr. Catherine Shalini
C. A. Smith
D. J. Doe
What is the primary purpose of Russian Current Stimulation in athletic training?
A. To reduce inflammation
B. To increase muscle endurance only
C. To enhance muscle strength and force production
D. To improve flexibility exclusively
What frequency range is typically used in Russian Current Stimulation?
A. 1-10 Hz
B. 2500 Hz modulated at 50 Hz
C. 100-200 Hz
D. 5000 Hz continuous
The Russian Current protocol was originally developed by:
A. Dr. James Andrews
B. Dr. Yakov Kots C.
Dr. Vladimir Janda
D. Dr. Karel Lewis
What is the typical pulse duration used in Russian Current protocols?
A. 50 microseconds
B. 100 microseconds
C. 200-400 microseconds
D. 1000 microseconds
Which of the following best describes the duty cycle commonly used in Russian Current protocols?
A. 10 seconds on, 50 seconds off
B. 30 seconds on, 30 seconds off
C. 10 seconds on, 10 seconds off
D. 50 seconds on, 10 seconds off
Russian Current Stimulation is most effective when applied during:
A. Post-workout recovery
B. Maximum voluntary contraction
C. Sleep
D. Light aerobic activity
What percentage strength gain has been reported in some studies using Russian Current?
A. 10-15%
B. 20-30%
C. 40%
D. 5-8%
Which type of muscle fibers are primarily targeted by Russian Current Stimulation?
A. Type I (slow-twitch) exclusively
B. Type IIb (fast-twitch) exclusively
C. Both Type I and Type II fibers
D. Neither Type I nor Type II fibers
The optimal treatment duration for a single Russian Current session is typically:
A. 5-10 minutes
B. 15-20 minutes
C. 30-45 minutes
D. 60 minutes or more
Which of the following is a contraindication for Russian Current Stimulation?
A. Recent muscle strain
B. Pregnancy
C. Cardiac pacemaker
D. All of the above
The carrier frequency in Russian Current Stimulation is typically:
A. 1000 Hz
B. 2500 Hz
C. 5000 Hz
D. 7500 Hz
What is the recommended frequency of Russian Current treatments per week for optimal results?
A. Daily
B. 2-3 times
C. 4-5 times
D. Once weekly
Which parameter is most important for comfort during Russian Current Stimulation?
A. Ramp time
B. Pulse duration
C. Carrier frequency
D. Treatment duration
Russian Current Stimulation is most effective for:
A. Treating acute injuries
B. Strengthening healthy muscles
C. Reducing blood pressure
D. Improving flexibility
The optimal electrode placement for Russian Current Stimulation is:
A. Over the muscle belly
B. Near the tendon insertion
C. Over the joint
D. On the antagonist muscle
