Muscle Contractions (Isometric, Isotonic, Isokinetic) – MCQs

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1. Isometric contraction is characterized by:



2. During isotonic contraction, the muscle:



3. Isokinetic contraction occurs at:



4. Which contraction generates tension without movement?



5. Concentric contraction is:



6. Eccentric contraction is:



7. During a plank exercise, the muscles perform:



8. Lifting a dumbbell in a biceps curl is an example of:



9. Lowering a dumbbell slowly in a biceps curl is:



10. Isokinetic exercises are commonly performed using:



11. Which contraction type is best for muscle strengthening at constant speed?



12. Isometric exercises are often used in:



13. Isotonic contractions are divided into:



14. Which contraction increases joint angle?



15. Which contraction decreases joint angle?



16. During wall sit, quadriceps perform:



17. Eccentric contractions are important for:



18. Which contraction type is joint angle constant but tension changes?



19. Pulling against an immovable object is an example of:



20. Sprinting involves primarily which contraction?



21. Controlled lowering of body in a squat is:



22. Which contraction type is safest for early post-injury rehab?



23. Pushing off the ground during a jump is:



24. Landing after a jump involves:



25. Isometric contraction improves:



26. Isotonic contraction improves:



27. Isokinetic contraction is useful for:



28. During isotonic contractions, muscle tension:



29. Holding a yoga pose like plank involves:



30. Throwing a ball uses which contraction type in the arm muscles?



31. Decelerating the arm after a throw uses:



32. Knee extension in leg press machine is an example of:



33. Returning weight to start position in leg press is:



34. Isokinetic devices control:



35. Which contraction produces greatest force per unit muscle?



36. Which contraction type is used in static yoga poses?



37. Lifting a load faster than gravity requires:



38. Slowly lowering a heavy load is:



39. Isometric contractions are useful for:



40. Muscle shortening against gravity is:



41. Muscle lengthening with gravity is:



42. In isokinetic contraction, resistance:



43. Isometric contraction produces:



44. Resistance training machines often allow:



45. Isometric exercises are recommended for:



46. Eccentric contraction is important for:



47. Concentric contractions are associated with:



48. The main difference between isotonic and isokinetic contraction is:



49. Wall sit strengthens muscles using:



50. Returning to starting position in resistance training is:



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