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Questions and Answers
What factors does internal torque (muscle torque) depend on?
What factors does internal torque (muscle torque) depend on?
- Muscle strength and endurance
- Muscle length and leverage (correct)
- Muscle flexibility and coordination
- Muscle size and shape
At what angle do the overall internal torque and greatest external torque occur for elbow flexors?
At what angle do the overall internal torque and greatest external torque occur for elbow flexors?
- 0 degrees
- 45 degrees
- 90 degrees (correct)
- 135 degrees
What is the highest force based on muscle length for elbow extensors?
What is the highest force based on muscle length for elbow extensors?
- 0-10 degrees elbow flexion
- 20-30 degrees elbow flexion
- 50-60 degrees elbow flexion
- 80-90 degrees elbow flexion (correct)
At what angle is the highest force based on leverage (moment arm) for elbow extensors?
At what angle is the highest force based on leverage (moment arm) for elbow extensors?
What is the overall maximal internal torque of elbow extensors?
What is the overall maximal internal torque of elbow extensors?
Which of the following muscles is not mentioned in the text as an example of elbow flexors?
Which of the following muscles is not mentioned in the text as an example of elbow flexors?
What is the relationship between muscle length and internal torque?
What is the relationship between muscle length and internal torque?
What is the relationship between leverage (moment arm) and internal torque?
What is the relationship between leverage (moment arm) and internal torque?
What is the angle range where the highest force based on muscle length occurs for elbow extensors?
What is the angle range where the highest force based on muscle length occurs for elbow extensors?
What is the angle range where the highest force based on leverage (moment arm) occurs for elbow extensors?
What is the angle range where the highest force based on leverage (moment arm) occurs for elbow extensors?
What is the angle range where the overall maximal internal torque occurs for elbow extensors?
What is the angle range where the overall maximal internal torque occurs for elbow extensors?
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