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Medical assisting re
chapter 19b
| Question | Answer |
|---|---|
| A measurement of the actual absorbed dose of radiation is called a | Rad |
| An image produced on film by a sweeping beam of radiation is known as | Scan |
| The study of the gallbladder by e-ray with an oral contrast medium is called | Cholecystography |
| What is Myelography | It is fluoroscopy of the spinal cord in which a radiologist performs a lumbar puncture and removes some of the spinal fluid. A contrast medium is used |
| Radiation therapy for deeper tumors done on an outpatient basis is knows as | Teletherapy |
| The best temperature for film storage is between | 60 and 70 |
| Film artifacts are | Areas that interfere with the diagnostic value of the radiograph. |
| The frequency of electromagnetic radiation is measured in | Hertz |
| Excretory urography is also known as | Intaovenous pyelography |
| A type of diagnostic radiology that uses high frequency sound waves is | Ultrasound |
| Positions that are neither parallel nor perpendicular to the body are called | Oblique |
| The front-to-back position in radiology is known as | Anteroposterior |
| The process in which an atom may gain or lose electrons is called | Ionization |
| What is correct regarding radiosensitivity | The susceptibility of cells, tissues, or any living substances to the effects of radiation, or a biological organism's measure of response to radiation. |
| Before a mammogram, a woman should | Avoid powder and deodorant |
| In preparing patients for such test as barium enemas and CT scans, the Medical assistant should | Ask them whether they are allergic to contrast media, iodine, or shellfish |
| Safety precautions are necessary because | Radiation exposure is cumulative |
| Xeroradiography is used primarily for | Mannography. |