The document provides an educational overview of the evolution of vertebrate movement, focusing on the transition from fish to amphibians, reptiles, and mammals. It discusses the anatomical and biomechanical changes in the spine and limbs that allow for different types of movement, such as the side-to-side movement in fish and salamanders, the jumping ability of frogs, and the more advanced limb movement in reptiles and mammals. The document also touches on the importance of the cervical spine in mammals for head movement and social engagement, highlighting the role of cranial nerves and the need for proper biomechanical function at the top and base of the neck.
documents/EFTA01126567.pdf
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