Fluoroscopy question and answers graded A+ 2023 passed

Fluoroscopy question and answers graded A+ 2023 passedWhat is fluoroscopy - correct answer -A dynamic radiographic examination which makes possible the visualization of internal organs in motion Who initially discovered x-rays, when was it, and how was it initially discovered - correct answer -X-rays were initially discovered by Dr. Roentgen on November 8, 1895 because of their ability to cause fluorescence (causing certain materials to glow.) Who invented the fluoroscope, when was it, and what was it used for - correct answer -It was a device invented by Thomas Edison in 1896 which was used to visualize the motion of internal structures and fluids What did first generation fluoroscopes consist of - correct answer -They consisted of an x-ray tube, table, and a fluoroscopic screen (referred to as Conventional Fluoroscopy) Why did the first fluoroscopic exams have to be performed in a darkened room - correct answer -Because the light from the screen was so faint What was required of radiologists before the first fluoroscopic exams - correct answer -They had to dark adapt their eyes for 20-30 minutes by wearing red goggles What first covered the flourescent screen and why - correct answer -A sheet of lead glass so the radiologist could look directly at the screen What does the human eye have the ability to do - correct answer -Adapt to low levels of illumination How many types of receptors are within the retina - correct answer -There are 2 (cones and rods)