ASRT Exam 3 Answered Questions | Already Passed | 100 % Correct Answers

The unit measure for collective-effective dose is: a. gray. b. sievert. c. person-sievert. d. roentgen. Ans: c Epistaxis is the medical term for: a. double vision. b. dizziness upon standing. c. a nosebleed. d. fainting. Ans: c Which of the following is FALSE regarding a colostomy study of the large intestine? a. Bowel preparation includes irrigation of the stoma on the night before and the morning of the exam. b. The radiographer should insert the catheter tip into the patient's stoma. c. The same barium sulfate formula is used as for routine contrast enema studies. d. Sterile technique is not required to perform the exam. Ans: b A bit depth of ________ bits produces an image with the greatest contrast resolution. a. 8 b. 10 c. 12 d. 14 Ans: d The air-gap technique uses a ________ source-to-image distance (SID) and a ________ object-to-image distance (OID). a. short; short b. short; long c. long; short d. long; long Ans: d What is hypervolemia? a. excess fluid in the blood b. excessive cleansing of the colon c. excessive loss of body water d. excess sodium in the blood Ans: a On a PA axial projection of the mandibular rami, the ________ line should be perpendicular to the im