Biomechanics – MCQs

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1. Which branch of science deals with the mechanics of the human body?





2. What is the unit of force in biomechanics?





3. Which type of lever is most common in the human body?





4. The study of forces causing motion is called:





5. Which joint type allows the greatest range of motion?





6. Torque is defined as:





7. What type of motion occurs when all parts of a body move in a straight line?





8. The center of gravity in the human body is usually located near the:





9. Which law of motion explains inertia?





10. Work is defined as:





11. Which type of contraction shortens the muscle during force production?





12. Which tissue primarily absorbs shock in joints?





13. The SI unit of pressure is:





14. Angular velocity is measured in:





15. Which bone acts as a lever in the human arm?





16. Which law relates force, mass, and acceleration?





17. The resistance to motion between two surfaces in contact is called:





18. Which muscle group is primarily responsible for knee extension?





19. The study of motion without considering forces is called:





20. The human spine mainly functions to:





21. Mechanical advantage is defined as:





22. Which lever type has the fulcrum between force and resistance?





23. The Achilles tendon is an example of which lever system?





24. The SI unit of energy is:





25. Which part of biomechanics studies balance?





26. Which muscle is primarily responsible for elbow flexion?





27. The ability to resist changes in motion is called:





28. Power in biomechanics is defined as:





29. Which bone bears the most weight in the body?





30. The knee joint is an example of:





31. Which factor increases stability in biomechanics?





32. Which law states “For every action there is an equal and opposite reaction”?





33. Which type of stress is produced when a material is pulled apart?





34. The gait cycle begins with:





35. Which part of the foot acts as a lever during walking?





36. Which joint connects the skull to the spine?





37. Strain is defined as:





38. Which movement decreases the angle between two bones?





39. The study of the effects of internal and external forces on the human body is:





40. The ankle joint is classified as a:





41. Which force acts opposite to the direction of motion in fluids?





42. Which principle explains buoyant force?





43. Which muscle is primarily involved in shoulder abduction?





44. Which biomechanical factor determines momentum?





45. The ability to return to original shape after deformation is:





46. Which type of force causes twisting of a body?





47. Which part of biomechanics studies movement during sports?





48. The resistance offered to motion in fluid is called:





49. Which muscle acts as the primary extensor of the elbow?





50. The study of mechanical laws in living organisms is called:





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