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In a sense, the study of biochemistry can be considered to have started in ancient times, for example when biology first began to interest society—as the ancient Chinese developed a system of medicine based on yin and yang, and also the five phases, [13] which both resulted from alchemical and biological interests.
c. 300 BC – Theophrastos (or Theophrastus) began the systematic study of botany. c. 300 BC – Herophilos dissected the human body. c. 50–70 AD – Historia Naturalis by Pliny the Elder (Gaius Plinius Secundus) was published in 37 volumes. 130–200 – Claudius Galen wrote numerous treatises on human 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.
Biochemistry, or biological chemistry, is the study of chemical processes within and relating to living organisms. [1] A sub-discipline of both chemistry and biology, biochemistry may be divided into three fields: structural biology, enzymology, and metabolism. Over the last decades of the 20th century, biochemistry has become successful at ...
Anatomically modern humans appear in Africa. [103] [104] [105] Around 50 ka they start colonising the other continents, replacing Neanderthals in Europe and other hominins in Asia. 70 ka Genetic bottleneck in humans (Toba catastrophe theory). 40 ka Last giant monitor lizards (Varanus priscus) die out. 35-25 ka Extinction of Neanderthals.
In classical antiquity, Greek and Roman taboos had meant that dissection was usually banned, but in the Middle Ages medical teachers and students at Bologna began to open human bodies, and Mondino de Luzzi (c. 1275 –1326) produced the first known anatomy textbook based on human dissection. [166] [167]
A rep for Whitman and Valdes did not immediately respond to PEOPLE's request for comment on their relationship status. Whitman and Valdes welcomed their first baby together, son Miles, back in ...
Ibn Zuhr (Avenzoar) is the first physician to carry out human postmortem dissections and autopsies. He proves that the skin disease scabies is caused by a parasite, a discovery which upsets the Hippocratic and Galenic theory of humorism.