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Articulations AKA Joints

Articulations AKA Joints. Articulations. Where two bones meet. (Joint). Review. Ligaments : Connect bone to bone Tendons Connect muscle to bone. Fibrous: Joint with NO movement. (sutures in cranium). Types of Joints. Cartilaginous : Slightly moveable joints. (vertebrate).

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Articulations AKA Joints

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  1. ArticulationsAKAJoints

  2. Articulations • Where two bones meet. (Joint)

  3. Review • Ligaments: • Connect bone to bone • Tendons • Connect muscle to bone

  4. Fibrous: Joint with NO movement. (sutures in cranium) Types of Joints

  5. Cartilaginous: Slightly moveable joints. (vertebrate) Types of Joints

  6. 3. Synovial: Freely moveable (synovial joint) includes a capsule (bursa) that releases synovial fluid for lubrication. Types of Joints

  7. Arthroscopic Surgery

  8. TYPES • 1. Hinge: Knee and elbow • 2. Ball and Socket: ‘most moveable’ shoulder, hip. • 3. Pivot: head, radius, ulna • 4. Gliding: Carpals

  9. Actions: • Look in your text books starting on page 157 and write a brief explanation of the following actions: • Flexion, Extension, Rotation, Abduction, Adduction.

  10. Hormones: • PTH • Sex Hormones • Calcitonin • Human Growth Hormone

  11. Released by: Parathyroid Response: Bones release calcium into the blood stream. PTH

  12. Released by: Thyroid Response: Inhibits osteoclast activity Calcitonin

  13. Released by: Pituitary Gland Response: Increases Calcium retention in bones and mineralization HGH

  14. Sex Hormones • Estrogen and Testosterone: • Secreted by: • Testes, Ovaries • Response: • Increase bone density and maturation.

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