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Anatomy Two-HIstory
History of Anatomy and Medical Imaging
| Question | Answer |
|---|---|
| What was the earliest piece of anatomy: | Clay piece of sheep liver used to tell the future |
| Who made medicine seperate from Gods and superstition and when? | Hippocrates in 460 B.C. |
| Who was the first person to dissect things? | Aristoteles |
| Who was Galen and how did he believe anatomy is learned? | Very influencial physicial and anatomist, dissected lots of animals, had 12 centuries of authority, though anatomy could be learned through seeing wounds and inference |
| What important fact about blood was incorrect in the rein of Galen? | The fact that blood was thought to be absorbed into bones and did not circulate |
| What were the four humours? | Black bile, yellow bile, phlegm, blood |
| What does too blood blood lead to? | Happyness, Sanguine (AIR) |
| Phlegm? | Phlegmatic, Impassive, slow (WATER) |
| Yellow bile | Choler, Angry (FIRE) |
| Black Bile | Melancholy, Sad, (Earth) |
| What is Blood letting? | Get rid of problem areas by letting blood out at certain places to release an illness |
| What is the Wound man? | Used by surgeouns to find treatment for war places |
| What is the Zodiac Man? | Used to see the influence of stars on certain parts of the body; also told of plants used with a special sign to cure an illness |
| What is the Vitruvian man and when was he drawn? | Human anatomy based on specific proportions. Most accurate anatomical representation: 70c 25B.C. |
| What was Da Vinci's contribution to anatomy? | First accurate drawing of human dissection; showed heart, frontal and maximillary capilaries |
| What was the process of dissection in the past? | A teach directed students to cut someone |
| Who was Visalius? (What was the breakthrough year?) | Published fabric of human body in 1543 |
| What did vesalius do? | Founder of human anatomy, showed detailed organs of dissections, very intricate and showed anatomical position |
| Who was william harvey? | He discovered that blood circulated |
| HOw did willam harvey make this discoverY? | Measured blood expelled by heart, determined too much blood to all be absorbed |
| When did they realize that the blood circulated? | 1628 |
| Who invented the microscope? | Anthony Van Leuwes |
| What did this invention lead to? | Vicroscopy |
| What is vicroscopy? | Microscopic anatomy |
| Who invented the x-ray and when? | Conrad Radkin on Nov 8, 1895 |
| What was the first thign x-rayed? | Radkin's hand and his wife's hand |
| What did he get for his discovery? | 1st physics nobel prize |
| When did sound waves become important in medical imaging? | 1877; WWI because of enemy subs |
| What is a sonascope? | Invention by douglas harvey that compined the sonal and a TV to detect an echo to make and image |
| How did computers contribute to medical imaging? | the cat scan; image brain to make 3d image |
| what is an ultrasound? | Sonascope and computers combined to see tissues |
| Who was ganthry Vansfield? | Beatles engineer who made MRI |
| When was the MRI invented? | 1971, by demlion tom larver |
| What is MRI? | Pulsation with magnet similar to cat scan with a magnet in it |
| What was important about MRI? | Can see inside of bones to detect tumors |
| What is the positron emission imaging? | A radioactive liquid ingested that can show the path of liquid to view actual body organs |
| What did PET scans show? | The cavities in brain--alzeimers |
| When are x-rays used? | great for bones |
| When is MRI used? | Soft tissue, NOT BONE, can detect cancer |
| What is MRI? | Protons, radio waves, intensity of matter |
| What is an ultrasound? | Sounds waves are reflected and detected-->moving image |
| CATomography: | allows 3D images because it is multiple x rays in an circle |
| Use of CT scan: | used for soft tissue and organs to get fine detail |
| PET scan use: | physiology of body structure study |
| how does PET work? | a substance injected emits positrons where the activity at a site is shown |
Created by:
talkglitter2486
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