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Egyptian surgery was among the most developed in the ancient world, at least for external operations. If people complained [for|from|of|against] serious symptoms, they could be actually cured only in Egypt. The oldest surviving Egyptian surgical text, the Edwin Smith papyrus written in the 17th century BCE, describes trauma surgery, detailing 48 case studies with instructions given for fractures, wounds, and dislocations. The practical approach suggests that it was used [for|with|by|after] military doctors, unlike documents such as the Ebers papyrus (1550 BCE), which proposes that folk remedies and healing magic can help recover [of|from|for|against] infectious diseases.
Although they were considered specialists, Egyptian physicians didn't really understand [inside|inner|domestic|internal] anatomy. They thought that the heart played a central role in the healthy workings of the body but believed that veins, arteries, and nerves operated as part of 46 "channels" and were involved [to|in|into|at] passing energy through the body. So physicians from ancient Egypt began to diversify and treat specific body parts.