Search results
Results From The WOW.Com Content Network
Galen also played a major role in the discoveries of the central nervous system. He was also able to describe the nerves that emerge from the spine, which is integral to his research about the nervous system. [60] Galen went on to be the first physician to study what happens when the spinal cord is transected on multiple different levels. [61]
Galen produced more work than any author in antiquity, [1] His surviving work runs to over 2.6 million words, and many more of his writings are now lost. [1]Karl Gottlob Kühn of Leipzig (1754–1840) published an edition of 122 of Galen's writings between 1821 and 1833.
Galenic formulation is named after Claudius Galen, a 2nd Century AD Greek physician, who codified the preparation of drugs using multiple ingredients. Today, galenic formulation is part of pharmaceutical formulation. The pharmaceutical formulation of a medicine affects the pharmacokinetics, pharmacodynamics and safety profile of a drug.
[52] [53] Medical students continued to study Galen's writings until well into the 19th century. Galen conducted many nerve ligation experiments that supported the theory, which is still accepted today, that the brain controls all the motions of the muscles by means of the cranial and peripheral nervous systems. [54]
Galen also made the mistake of assuming that the circulatory system was entirely open-ended. [16] Galen believed that all blood was absorbed by the body and had to be regenerated via the liver using food and water. [17] Galen viewed the cardiovascular system as a machine in which blood acts as fuel rather than a system that constantly ...
The book gave clear identification of the organs in the human body while also removing the aspects that he found flawed with Galen's teachings. Vesalius was an important part of the Medical Renaissance. He is remembered as a critic of the inaccurate teachings of Galen, and one of the founders of modern anatomy.
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.
The history of zoology before Charles Darwin's 1859 theory of evolution traces the organized study of the animal kingdom from ancient to modern times. Although the concept of zoology as a single coherent field arose much later, systematic study of zoology is seen in the works of Aristotle and Galen in the ancient Greco-Roman world.