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Muscles of the Spinal Column

Muscles of the Spinal Column. Review. Name the muscle and its actions. External oblique Whole Lumbar flexion Half Lumbar lateral flexion Lumbar rotation to the opposite side. Name the muscle and its actions. Transverse abdominis Actions: None Helps with expiration during exercise.

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Muscles of the Spinal Column

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  1. Muscles of the Spinal Column Review

  2. Name the muscle and its actions • External oblique • Whole • Lumbar flexion • Half • Lumbar lateral flexion • Lumbar rotation to the opposite side

  3. Name the muscle and its actions • Transverse abdominis • Actions: • None • Helps with expiration during exercise

  4. Name the muscle and its actions • Diaphragm • Actions: • None • Helps with inspiration at rest and during exercise

  5. Name the muscle and its actions • Rectus abdominis • Actions: • Whole • lumbar flexion • Half • Lateral flexion

  6. Name the muscle and its actions • Internal oblique • Actions • Whole • Lumbar flexion • Half • Lumbar lateral flexion • Lumbar rotation to the same side

  7. Name the muscle and its action • External oblique • Actions • Whole • Lumbar flexion • Half • Lumbar lateral flexion • Lumbar rotation to the opposite side

  8. Name the muscle and its actions • Longissimus branch of the erector spinae • Spinalis branch • Illiocostalis branch Actions: Whole - spine extension Half - lateral flexion of the spine 2. 1. 3.

  9. TERMS • Axial loading? • What causes it? • Why is it dangerous? • Spondylolysis? • What is it? • Herniated Disk? • What is it • Spinal Stenosis? • What is it?

  10. Name the muscle and its actions • Quadratus lumborum • Actions: • Whole • None • Half • Lumbar lateral flexion

  11. Name this muscle. Scalenes. What are its actions? • Actions: • Whole – Cervical Flexion • Half - Cervical Lateral flexion

  12. Name the branches Purple? Spinalis Red? Longissimus Yellow? Iliocostalis

  13. Name the Muscle • External Oblique Name the actions • Whole – Lumbar flexion • Half • Lumbar rotation to opposite side • Lumbar lateral flexion

  14. Name the action and three muscles involved in that action.

  15. Name this muscle • Quadratus lumborum Name its actions • Lumbar lateral flexion

  16. Name this muscle and its actions Splenius • Whole - Cervical extension • Half - Cervical rotation to the same side and Cervical lateral flexion

  17. Name the muscles of…. • Expiration at rest • None • Expiration during exercise, • Internal Intercostals, Rectus Abdominus, External obliques, Internal obliques, Transverse abdominus

  18. What section of the spine do these vertebrae come from? Thorasic Lumbar Cervical

  19. Name the specific vertebrae shown here. Axis

  20. Name the muscle in red Transverse abdominis

  21. Name the action and five muscles responsible for that action.

  22. Name the two parts of a vertebral disk • annulus fibrosus • nucleus pulposus

  23. Name the specific branch of this muscle. Longissimus

  24. Internal Oblique What is the action of the whole muscle? Lumbar Flexion What are the actions of half of the muscle? Lumbar lateral Flexion and Lumbar rotation to the same side. Name the muscle and its actions?

  25. Name the muscle Splenius

  26. Name the muscle Rectus abdominis

  27. Name the muscle External oblique

  28. Internal Obliques • Actions? • Whole – Lumbar Flexion • Half - Lumbar rotation to the same side and Lumbar lateral flexion Name this muscle

  29. Name the muscle • Sternocleidomastoid • Name its actions • Whole Cervical Flexion • Half • Cervical lateral flexion • Cervical rotation to the opposite side.

  30. Match the number of vertebrae with the corresponding section. A. Cervical 4 B. Coccyx 5 C. Lumbar 7 D. Sacrum 9 E. Thorasic 12

  31. Name the muscle • Rectus abdominis • Name its actions • Whole • Lumbar Flexion • Half • Lumbar lateral flexion

  32. Inspiration at rest Diaphragm and External intercostal Inspiration during exercise Scalenes and Sternoceidomastoid Name the muscles of….

  33. Name the action and the two muscles responsible for that action. Right half of the external oblique and Left half of the internal oblique

  34. Name the muscle Sternocleidomastoid

  35. Name the muscle and its action • Quadratus Lumborum • Half - Lumbar lateral flexion

  36. Name the muscle and its branches Erector spinae muscles • Spinalis branchIliocostalis branchLongissimus branch

  37. Name the muscle Splenius (cervicis & capitis)

  38. Name the muscle External oblique

  39. Name the muscle Rectus abdominis

  40. Name the two branches • Spinalis branchIliocostalis branch

  41. Name the muscle Sternocleidomastoid

  42. Name this muscle and its actions • Scalenes • Actions? • Whole – Cervical Flexion and • Half - Cervical Lateral flexion

  43. Name this muscle and its actions. • Quadratus lumborum Name its actions • Lumbar Lateral flexion

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