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SEAL Exam 1
Radiology ASRT SEAL Exam 1
| Question | Answer |
|---|---|
| Radiation that exits the patient and is directed toward the receptor is referred to as __________ radiation. A. primary B. scatter C. secondary D. remnant | D. remnant |
| Exposure of an embryo or fetus to radiation from _________ can result in congenital abnormalities. A. 0 days to 9 days of development B. 10 days to 6 weeks of development C. 6 weeks to 20 weeks of development D. 21 weeks to term | B. 10 days to 6 weeks of development |
| The _______ sinus(es) sit(s) directly beneath the sella turcica. A. ethmoidal B. frontal C. maxillary D. sphenoidal | D. sphenoidal |
| All of the following affect the spatial resolution of an image EXCEPT FOR: A. kVp B. part size C. tube angle D. SID | A. kVp |
| The angle of the anode in the region of the target has a variation of ___ ° to ___ °. A. 0; 3 B. 5; 6 C. 7; 20 D. 20; 45 | C. 7; 20 |
| The ______ sphincter prevents reflux of stomach contents into the esophagus. A. pyloric B. cardiac C. ileocecal D. duodenal | B. cardiac |
| Selecting exposure factors of ______ mAs and ______ kVp delivers the LEAST amount of radiation to the patient. A. 100; 100 B. 200; 90 C. 400; 80 D. 800; 70 | A. 100; 100 |
| Radiation dose is reduced by the guideline stating that cords must be: A. 6 feet long on fixed equipment B. at least 6 feet long on mobile equipment. C. coiled on fixed & mobile equipment. D. a length that allow personnel to stand next to the patient. | B. must be at least 6 feet long on mobile equipment |
| When discussing the grid, the letter K represents the ____. A. grid ratio B. contrast improvement factor C. Bucky factor D. selectivity | B. contrast improvement factor |
| The ____ is located in the RUQ of the abdomen. A. spleen B. liver C. stomach D. right lung | B. liver |
| The junction between the coronal and sagittal sutures of the skull is called the: A. asterion B. lambda C. bregma D. squama | C. bregma |
| Which of the following statements is TRUE regarding standard precautions for venipuncture? A. They are not necessary for simple needle sticks B. Everyone is potentially infected. C. Only required for peds. D. Designed to protect healthcare workers. | B. Everyone is potentially infected |
| Which of the following are carpal bones. A. capitate, hamate, navicular, talus B. calcaneus, hamate, pisiform, scaphoid C. capitate, hamate, scaphoid, talus D. capitate, hamate, pisiform, scaphoid | D. capitate, hamate, pisiform, scaphoid |
| When positioning for an AP open mouth projection, the ____ plane should be perpendicular to the image receptor. A. coronal B. interpupillary C. occlusal D. mentomeatal | C. occlusal |
| A wedge filter is a type of ________ filter. A. inherent B. compensating C. added D. trough | B. compensating |
| The BEST reason to use touch for emphasis when performing a radiologic examination is to: A. specify instructions or locations B. convey empathy C. measure a body part D. identify landmarks | A. specify instructions or locations |
| When getting a lateral projection of the finger, its important to keep the finger parallel to the image receptor because: A. joint spaces are perpendicular to the IR and open on the image B. joint spaces are parallel to the IR and open on the image | A. joint spaces are perpendicular to the IR and open on the image |
| When performing venipuncture, the technologist should stabilize the vein before inserting a needle for IV injection to: A. ensure its the correct vein B. apply pressure to the vein C. stop blood flow to the vein D. prevent the vein from rolling | D. prevent the vein from rolling |
| The specific purpose of a contrast medium is to: A. show tissue with the same density as the ROI B. help distinguish differences between tissues C. produce density changes in soft tissue D. reduce the radiologist's need for ambient light | B. help distinguish differences between tissues |
| Leakage radiation in the radiography/fluoroscopy exposure room is emitted from the: A. x-ray tube housing B. II tube C. Bucky slot cover D. gaps in protective draping | A. x-ray tube housing |
| The device that permits the flow of electrons in one direction only is the: A. battery B. motor C. generator D. rectifier | D. rectifier |
| Irradiation of the embryo during the first week of development to equivalent doses exceeding 200 mSv frequently results in: A. no effect B. death C. organ damage D. microcephaly | B. death |
| Which of the following are facial bones? A. nasal, lacrimal, vomer, and mandible B. maxillary, zygoma, palatine, and parietal C. vomer, zygoma, sphenoid, and lacrimal D. frontal, ethmoid, vomer, and mandible | A. nasal, lacrimal, vomer, and mandible |
| Which are the appropriate methods to ensure the correct drug is administered to the patient? 1. Confirm the correct medication. 2. Record the time and date of administration. 3. Check the label at least 3 times | 1 and 3 |
| When evaluating an AP open-mouth, the occlusal surface of the ___ should be superimposed with the ___. A. top incisors; base of skull B. bottom incisors; base of skull C. top incisors; dens D. bottom incisors; dens | A. top incisors; base of skull |
Created by:
kariehanks
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