Muscle Mechanics (Length-Tension, Force-Velocity) – MCQs

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1. The length–tension relationship in muscle explains:



2. Maximum active force is generated when:



3. Passive tension in a muscle arises from:



4. Active tension is due to:



5. In the length–tension curve, passive tension increases when:



6. Total muscle tension =



7. The force–velocity relationship shows that:



8. At zero velocity, muscle action is:



9. Eccentric contractions can produce:



10. The optimal sarcomere length for maximum tension is about:



11. The descending limb of the length–tension curve represents:



12. In concentric contraction, as velocity increases:



13. In eccentric contraction, as velocity increases:



14. The plateau of the length–tension curve corresponds to:



15. Muscle strength depends on:



16. Which muscle contraction is most energy-efficient?



17. In the force–velocity curve, maximal force is produced during:



18. Muscle force is directly proportional to:



19. Shortened muscle length reduces tension because:



20. Stretching a muscle beyond optimal length reduces tension because:



21. The steepness of the force–velocity curve depends on:



22. Fast-twitch fibers generate:



23. Slow-twitch fibers are better for:



24. Muscle power is maximum at:



25. Which contributes to passive tension?



26. Force production is highest in:



27. The length–tension curve is shifted by:



28. The velocity of shortening is greatest in:



29. The slope of the force–velocity curve is flatter for:



30. The maximum isometric force is greater in:



31. Passive tension becomes significant at:



32. Elastic components of muscle include:



33. Force–velocity relationship is absent in:



34. The length–tension curve shows:



35. Isometric contractions produce:



36. Muscles generate maximum power when:



37. Muscle fatigue decreases:



38. Training shifts the force–velocity curve by:



39. Muscles act stronger in eccentric phase because:



40. The plateau of the length–tension curve represents:



41. At very short sarcomere lengths, force is reduced due to:



42. At very long sarcomere lengths, force is reduced because:



43. Force production in fast movements is limited because:



44. Which fiber type has higher velocity of shortening?



45. Stretch-shortening cycle uses:



46. Which training improves force–velocity relationship?



47. Eccentric muscle actions are important for:



48. Which contraction produces the most muscle soreness?



49. Force is highest when muscle length is:



50. The force–velocity relationship helps explain:



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