he was the first person to discover that blood has oxogen in it
sweetie! that's not how you spell GALLON!!! Galen is a physician that worked with the gladiators and wrote numerous book to help pursue in medicine.
Galen Hooks.
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.
BECAUSE THEY LIVED OVER 1500 YEARS APART. GALEN AROUND 100-200AD, IBN NAFEES 1200-1300 and william harvey 1600S-1700S
what two factors govern global circulation
His most important discovery was that arteries carry blood although he did not discover circulation.
Galen it was a famous doctor in the times of the Roman empire , he made a encyclopedia that had all the things they knew until that time , also he discover was that arteries carry blood although he did not discover circulation. Also he was a grate doctor one of the famous . his full name was Claudius Galen he took his idea of Hippocrates and some other Greek's.
medicine of relief
Andreas Vesalius
Yes, he did.
No. The ancient Greeks Celsus and Galen wrote on the subject of tumors. A link to a relevant post can be found below.
what did claudies galen do
William Harvey
He dissected animals and made discovered the theory of the circulation cycle.
Galen Cisco's birth name is Galen Bernard Cisco.
Galen Rowell's birth name is Galen Avery Rowell.
Galen Thompson's birth name is Thompson, Donald Galen.