Why was Ibn-al-Nafis famous?

Answer 1

Ibn-al-nafis, was a Muslim scholar wgo was an Arab phsyician. He became famous for being first to describe the circulation of the pulmonary system.

Answer 2

Ibn al-Nafis was famous for his contributions to the field of medicine, specifically his discovery and description of the pulmonary circulation system. In his work, he challenged the prevailing theory of Galen and provided a more accurate understanding of how blood circulates between the heart and lungs. His work laid the foundation for the modern understanding of the circulatory system.