KINES 362 – test 3 Instructions: choose single best answer. Name:__________________________________________ 1. Draw the moment arm for gravity creating torque around the right knee. 2. Draw the moment...

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KINES 362 – test 3 Instructions: choose single best answer. Name:__________________________________________ 1. Draw the moment arm for gravity creating torque around the right knee. 2. Draw the moment arm for the ground reaction force creating torque around the left hip 3. What is the left knee joint position? ______________________________________ 4. What is the right knee joint position? ______________________________________ 5. What is the left hip joint position? ______________________________________ 6. What is the right talocrural joint position? ______________________________________ 7. What is the knee COR? ______________________________________ 8. What is an external landmark for the talocrural ML axis? ______________________________________ 9. What is the cervical joint position? _______________________________________ 10. What was the cervical facet motion to get to this joint position? _________________________________________ 11. What is the torso position in the sagittal plane? _______________________________ 12. What is the torso position in the transverse plane? ________________________________ 13. What is the cervical position in the transverse plane? ________________________________ 14. What motion did the thoracic facets do to get here? __________________________________ 15. What motion did the right lumbar facets do to get here? __________________________________ 16. What motion did the ipsilateral cervical facets do to get here? ________________________________ Katelynn Towry Katelynn Towry The posterior and anterior pictures of the same ankle to the left show 5 ankle muscles. 17. – 21. Draw the moment arms for the 5 ankle muscles for creating frontal plane rotation. 22. – 23. List the muscles below A. ____________________________ B. ____________________________ C. ____________________________ D. ____________________________ E. ____________________________ 24. How many degrees of freedom does this joint have? _______________________ 25. Draw the moment arm for a typical ground contact force in standing creating motion at this joint in this plane. 26. What motion does a typical ground contact force cause in this plane? (should match 25) ___________________________ In a separate Word document, type your answers to 27 - 31. I don’t want more than half a page for each answer. 27. Compare the facet motions at each of the three spinal areas (cervical, thoracic, lumbar) during flexion. 28. Describe the difference and similarities of the three erector spinae muscle actions. 29. Describe the sagittal moment arm change of hip adductor muscles during hip flexion. 30. Describe the ACL’s ability to maintain knee stability. 31. Why are lateral ankle sprains more common than medial ankle sprains? A B C D E 32. Answer the following based on the test 3 video on blackboard Joint (side): hip Phases (as needed) Osteokinematics External Assisters to motion External Impediments to motion Muscles Knee in 1. 1. 1. 1. 2. 2. Knee out 1. 1. 1. 1. 2. 2. Joint (side): knee Phases (as needed) Osteokinematics External Assisters to motion External Impediments to motion Muscles Knee in 1. 1. 1. 1. 2. 2. Knee out 1. 1. 1. 1. 2. 2. Joint (side): ankle Phases (as needed) Osteokinematics External Assisters to motion External Impediments to motion Muscles Knee in 1. joint position: _______ 1. 1. 1. 2. Knee out 1. joint position: ________ 1. 1. 1. 2.