In the heart of pre-Columbian Mesoamerica, the Aztecs developed a sophisticated understanding of medicine and surgery that rivals many modern practices. Their use of human hair as sutures is a testament to their ingenuity. Human hair, being strong, flexible, and readily available, served an essential role in closing wounds. This method not only showcased their resourcefulness but also their deep understanding of the materials at their disposal. Moreover, the Aztecs utilized obsidian blades, whic