Tag: Erasistratus
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The rise and fall of human dissection
The practice of dissecting human bodies can be traced back to the Greek physicians Herophilus (335–280 BC) and Erasistratus (304–250 BC) of Alexandria, or even earlier to a rite of passage of the pharaohs to the kingdom of the dead. Roman law and early Christian teachings prohibited dissection, so that early anatomists such as Galen…
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Early observations of the pulse
JMS PearceHull, England Over the centuries, various devices bearing names now unfamiliar (Clepsydra, water clock, pulsilogium, Sphygmologia, Pulse Watch) were used to measure the pulse.The examination of the pulse to assist in diagnosis and prognosis dates back to ancient Egyptian, Indian, and Chinese physicians. Because they had little understanding of cardiovascular physiology, we might wonder…
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The pineal: Seat of the soul
JMS PearceHull, England, United Kingdom The pineal for millennia had been a structure of mystery. In Ancient Egyptian culture, The Eye of Horus was a sign of prosperity and protection, often referred to as the third eye. In Ayurvedic physiology it corresponds to the sixth chakra—Ajna, located in the middle of the forehead, representing intelligence,…
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Erasistratus
Erasistratus (304–250 BC) founded a school of anatomy in Alexandria, where he described the valves of the heart; concluded that the heart functioned as a pump; and distinguished between arteries and veins. He believed that the arteries were full of air and that they carried the “animal spirit”; appears to have almost discovered the circulation of the blood; and carried…
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Lovesickness in art and medicine
Frank Gonzalez-CrussiChicago, Illinois, United States Have you ever suffered the pangs of romantic passion? Count yourself lucky if you have not, for studies show that this feeling may thrive in any world culture.1 The defining characteristic of lovesickness is an obsessive thought: the lovelorn are tormented by the constant image of the unattainable love-object. This…
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Neuroanatomy: A transition in understanding and observation
Charlene OngSt. Louis, Missouri, United States Western medicine’s understanding of neuroanatomy over the last several millennia has reflected the dynamic cultural values and social norms regarding the human body and its function. The journey that culminated in accurate and reproducible representations of the brain required a tolerance of human inquiry, advances in preservation technology, and…