lungs

Home » lungs

History of the human body – doctors and science

By |2018-04-25T17:08:36+00:00September 6th, 2017|Science|

Ebers Papyrus, one of the oldest known medical texts. From Egypt, about 1550 BC Doctors have been trying to figure out how the human body works since the Stone Age, and there are still many things we don't know about the human body even today. Medical researchers all over the world have contributed bits [...]

Galen and Roman medicine – doctors in the Roman Empire

By |2018-04-18T18:18:03+00:00September 4th, 2017|Romans, Science|

Roman medicine: Galen used surgical instruments like these Roman medicine is really West Asian and African medicine. That's because most of the great doctors of the Roman Empire lived in West Asia (in Turkey and Syria), or in Africa (in Egypt), not in Europe. These doctors started from earlier Egyptian, Indian, and Greek medical research. Like Egyptian [...]

Medieval Islamic medicine – the first hospitals and quarantines

By |2018-04-18T18:18:05+00:00July 27th, 2017|Islam, Science|

Islamic medicine: From an Ottoman manuscript, two doctors telling the pharmacist how to make different medicines Writing medical encyclopedias Doctors made big scientific advances in medicine during the Islamic empire. Islamic doctors began by collecting all the medical observations and logic of the past. They translated the work of Hippocrates and his followers, and Galen, into Arabic. About 750 [...]

al Nafis – Discoveries of Islamic scientists

By |2017-07-27T08:02:08+00:00July 27th, 2017|Islam, Science|

Illustration in Ibn al Nafis Ibn al Nafis was born in Syria in the early 1200s AD, just as the power of the Seljuks was collapsing. He studied medicine in Damascus (in Syria) at first, but then moved to Cairo, in Mamluk Egypt, to work with the best doctors of his time (and maybe to escape the Mongol [...]

How do animals breathe? Respiration, Evolution, Biology

By |2018-04-21T11:56:44+00:00May 27th, 2017|Biology|

Fish gills The first cells, which evolved about 3.8 billion years ago, needed carbon dioxide to live and not oxygen. They needed the carbon dioxide to help them break down molecules to get energy out of them, and they were able to get the carbon dioxide they needed from the oceans they lived [...]

Lungs project – Using your lungs to float – Biology and Evolution

By |2017-05-27T17:45:31+00:00May 27th, 2017|Biology, Games|

Caribbean woman swimming with two children Your own lungs still can act a little like swim bladders. When you go swimming at the pool or in the ocean or a lake, try taking a deep breath and floating while you hold your breath. Then try blowing out all the air, and floating. Which [...]