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Science and Tech
Pathology
Question | Answer |
---|---|
How did the Scientific Revolution change scientific and technological fields? | Power machines replaced hand tools as more goods were made in factories than by hand, there was a rise in the creation of synthetic products, and competiveness increased between countries. |
What is pathology? | the study and diagnosis of diseases |
How were diseases studied before the use of microscopes? | diseases were studied by examination and dissection (cutting something into parts for scientific analysis) of cadavers (dead bodies) |
Who were the first to examine the human circulatory system? | Ancient Greek physicians Herophilus and Erasistratus |
What were the 4 bodily humors? | blood, yellow bile, black bile, and phlegm |
What did Claudius Galen study? | He further studied human anatomy, by dissecting animals. |
Why were many advances in medicine lost during the medieval time? | The Roman Catholic Church declared illnesses were punishments from God |
Why was blood letting used as a medical treatment? | Physicians believed that diseases were caused by an excess of blood. |
Why was Ibn Sina important to science? | He said diseases were contagious and could be spread by contaminated water. |
Andreas Vesalius | began dissecting humans which was previously banned by Rome in 150 BC |
What led to the process called "a clinical diagnosis"? | As interest in science grew physicians concluded that diseases were a result of malfunctioning body systems this led to physicians examining, questioning, and observing patients |
Who created the microscope with 9x power? | Zacharias Janssen |
Why was the microscope created? | as a novelty item for Dutch royalty |
What is cellular pathology? | the study of diseased tissue and cells |
Who suggested the "germ theory"? | Louis Pasteur |
What caused the wide spread epidemic of many diseases? | the sanitation of industrialized cities decreased |
What did Howard Ricketts do in 1910? | discover the cause of Typhus |
What is Typhus known as? | “war fever” because it spread quickly because of overcrowding, malnutrition, poverty and large movements |
What did the state of Montana do in 1902? | They funded the research to find the cause of Rocky Mountain Spotted fever. |
What did Howard Ricketts do? | Ricketts discovered that wood ticks carried a bacterium, which was named after Ricketts, rickettsia. |
What does Rickettsia-prowazeki cause? | Typhus, Rocky Mountain Spotted Fever, Trench Fever, Tabardillo, Japanese River Fever or Scrub Typhus, and Q-Fever |
When were outbreaks of typhus and smallpox were appearing more frequently? | 1910 |
What did Ricketts discover in Mexico? | He discovered body louse transmitted the disease after biting an infected person. |
How does a louse infect people? | The lice’s stomach ruptures from the bacterium, and the bacteria remains present in the feces which people would come in contact with and thus become infected. |
How did Ricketts die? | Ricketts died from Typhus in 1915 |