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Among Galen's major contributions to medicine was his work on the circulatory system. He was the first to recognize that there are distinct differences between venous (dark) and arterial (bright) blood. In addition to these discoveries, Galen postulated much more about the nature of the circulatory system. He believed that blood originated in ...
The Galenic corpus is the collection of writings of Galen, a prominent Greek physician, surgeon and philosopher in the Roman Empire during the second century CE. Several of the works were written between 165–175 CE.
Though the pathology of contagion was understood by Muslim physicians since the time of Avicenna (980–1037) who described it in The Canon of Medicine (c. 1020), [6] the first physician known to have made postmortem dissections was the Arabian physician Avenzoar (1091–1161) who proved that the skin disease scabies was caused by a parasite ...
The history of biology traces the study of the living world from ancient to modern times. Although the concept of biology as a single coherent field arose in the 19th century, the biological sciences emerged from traditions of medicine and natural history reaching back to Ayurveda, ancient Egyptian medicine and the works of Aristotle, Theophrastus and Galen in the ancient Greco-Roman world.
Biology and medicine Vesalius 's intricately detailed drawings of human dissections in Fabrica helped to overturn the medical theories of Galen . The writings of Greek physician Galen had dominated European medical thinking for over a millennium.
He is widely regarded as one of the most important figures in the history of medicine, [19] and also wrote on logic, astronomy and grammar. [20] In his book Doubts about Galen, [21] al-Razi rejects several claims made by the Greek physician, as far as the alleged superiority of the Greek language and many of his cosmological and medical views.
Vesalius picked up from the work of Galen (129–c. 200 CE) which was based on the dissection of animals from pigs to apes. [12] The works of Galen would be accepted until Vesalius. He would challenge the medieval views of human anatomy made by Galen that had been taught for centuries. Vesalius paved he foundation of modern anatomy and most of ...
Galen (129 CE – c. 200/c. 216 CE), ancient Greek physician Galenic formulation , the principles of preparing and compounding medicines in order to optimize their absorption, named after Galen Topics referred to by the same term