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RMA Review - Chpt 21
Radiology
| Question | Answer |
|---|---|
| A measurement of the actual absorbed dose of radiation is called | Rad |
| An image produced on film by a sweeping beam of radiation is known as | Scan |
| The study of the gallbladder by x-ray with an oral contrast medium is called | Cholecystography |
| Not a correct statement regarding myelography | It is fluoroscopy of the central nervous system |
| Radiation therapy for deeper tumors done on an outpatient basis is known as | Teletherapy |
| The best temperature for film storage is | 60 - 70 degrees F |
| 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 | Intravenous 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 |
| Not correct in regard to radio sensitivity | Specialized cells are the most radiosensitive |
| Before a mammogram, the patient should | Avoid wearing deodorant |
| In preparing patients for such tests as barium enemas and CT scans, the MA 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 | Mammography (to diagnose breast cancer) |
| How long should a patient fast prior to the procedure of a "barium meal"? | 12 hours |
| Used in the patient's mouth for a saliography in order to open the salivary duct | lemon |
| In preparation of the patient for magnetic resonance imaging (MRI), he/she should be asked about possible allergies to contrast media, iodine, or | shellfish |
| A radiological study of the spinal cord is called | Myelography |
| Xeroradiography is useful to diagnose which disorder | Breast cancer |
| Thermography indicates what abnormalities | Fibrocystic breast disease Breast abscesses Breast tumors (All of the above) |
| Which type of radiology involves the injection of isotopes combined with glucose | Positron Emission Tomography (PET) |