Anatomy: Bone, Knee, Vertebrae

Anterior knee

1 - Quadriceps tendon 2 - Patellar ligament 3 - Medial meniscus 4 - Lateral meniscus 5 - Medial collateral ligament (MCL) 6 - Lateral collateral ligament (LCL)

Posterior knee

1 2 3 4 5 6

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Anterior cruciate ligament (ACL) Posterior cruciate ligament (PCL) Medial meniscus Lateral meniscus Medial collateral ligament Lateral collateral ligament

Compact Bone

1 - Lamellae rings 2 - Osteon 3 - Central (Haversian) canal 4 - Lacuna with osteocyte 5 - Periosteum with Sharpey's fibers 6 - Perforating (Volkmann's) canal 7 - Endosteum lining medullary cavity (Note: canaliculi radiate out from the central canal to the osteocytes in the lacunae)

Vertebrae types

1 - Atlas (C1) 2 - Dens of Axis (C2) 3 - Vertebra prominens (C7) 4 - Thoracic vertebra 5 - Lumbar vertebrae

Vertebrae w/ Spinal Nerves

1 2 3 4 5

- Lumbar vertebra - Intervertebral disc - Spinal nerve exiting intervertebral foramen - Sacrum – Coccyx