Ancient Egyptian-Ancient Chinese Science Flashcards
Imhotep
Considered to be the first physician known by name (Egyptian)
Who were the first to record their medical knowledge in a way we understand today?
Egyptian-Priest healers
Where did the Egyptian’s medical knowledge come from?
The process of mummification
What were believed to be the principle causes of disease?
Invasion of the body by evil spirits or forces
Edwin Smith Surgical Papyrus
Describes treatments of wounds, fractures, and dislocations
- Also describes pumping function of heart
- Egyptian 1550 BC
Ebers Papyrus
- Contains material copied from other sources
- Medical recipes for “diseases of the skin, eyes, mouth, extremities, digestive & reproductive systems, internal organs”
- Egyptian medicine 1600 BC
Taoism
A Chinese mystical philosophy believing humans and animals should live in balance with the universe
- 6th century BC - Lao-Tzu
Confucianism
Ancient Chinese philosophy focusing on the importance of personal ethics and morality
- Developed by Confucius, 552-479 BC
I Ching
One of the oldest books written in China focused on a dynamic attitude
- No atomism
5 Elements/Phases
(Fire, Earth, Metal, Water, Wood)
Chinese philosophy that these elements are associated with other aspects of life such as organs of the human body
What is the general trend of thinking in China compared to the West?
China: Taoism (holistic)
West: Atomistic
Yin and Yang Theory
Chinese philosophy that two forces of the universe act together in combination to produce all that comes to be
- Yin = feminine (night) - Yang = masculine (day)
What were the Chinese contributions to modern agriculture?
- Plows and hoes: superior Chinese plows are believed to have been brought to Europe and copied
- Horse harnesses: 4-3 century BC
- Seed drill: 2nd century BC
- Biological pest control: 3rd century BC; yellow citrus killer ants on mandarin trees
Ancient Chinese contributions to blood circulation
2 types of circulation:
Blood: pumped by heart, moved by arteries and veins (yin)
Ch’i: pumped by lungs, moved by invisible tracts (yang)
- 2nd century BC
- Built demonstration models to show pumping action of heart
Ancient Chinese contributions to circadian rhythm
Observed 2,200 years before Western; acupuncture manuals based on circadian rhythms
Ancient Chinese contributions to Endocrinology
2nd century BC; isolation of sex and pituitary hormones from human urine
- Used for treatment of problems relating to sex organs (oral consumption)
- Isolated crystals by heat evaporation and sublimation
Endocrinology Discovery: why were sex hormones so popular?
Sex was viewed as essential
Contributions to deficiency diseases
Diseases caused by lack of something in diet; concepts based of Chinese view of balance in nature
Systematic Treasury of Medicine
- 200 AD, Chang Chi
- Suggests dietary treatments for deficiency diseases with a trial and error approach
Usage of thyroid hormones
Used to treat goiter (disease related to lack of iodine in soil and water)
- Chinese were aware goiter was related to the nature of water and soil
- Also used seaweed
Use of Dried Pox
- 10th century AD, smallpox inoculation
- Transport of dried poxy material (from those inoculated and had developed scabs)
- Poxy put on plug of cotton and inserted into the nose