Many of the body's biggest flaws are the result of evolution building on old designs instead of starting over. Our spine, ...

Machine generated contents note: 11.1. Muscular splittings, fusions, paedomorphism, reversions and anatomical complexity -- 11.2. Myological characters and phylogenetic reconstructions -- 11.3.

Coordinating dozens of muscles typically requires complex neural control, and it is unclear how much of that coordination must come from the brain versus the body’s structure. Professor Mitra Hartmann ...

Medically reviewed by Mallory Christopherson, DC Key Takeaways The shoulder joint is made up of four joints that work together for movement and stability.The rotator cuff, which includes four muscles, ...