What discoveries lead to the understanding of the human body?

Key discoveries that advanced our understanding of the human body include the development of the microscope in the 17th century, which revealed the cellular structure of tissues. The identification of blood circulation by William Harvey in the 17th century transformed our understanding of cardiovascular function. Additionally, the discovery of DNA's structure in the 20th century by Watson and Crick provided insights into genetics and heredity, paving the way for modern Biology and medicine. These breakthroughs, among others, have significantly enhanced our comprehension of human anatomy and physiology.