Two questions :) Question completion Status: QUESTION 8 If a tungsten targeted x-ray tube were to...
QUESTION 9 An exam requires 100 kvp / 74 mAs with a 140 speed image receptor. What speed image receptor is required if the mAs is changed to 47 mAs? Give your answer rounded to the nearest whole number 1 points Save Answer
QUESTION 54 An X-ray tube with a 0.6 mm focal spot is used to image an object with an estimated OID of 8 cm. If the SID is 100 cm, what is the size of the focal spot blur? Give your answer in millimeters rounded to three decimal places. 1 points Save Answer
QUESTION 75 An X-ray tube with a 1 mm focal spot is used to image an object with an estimated OID of 5 cm. If the SID is 90 cm, what is the size of the focal spot blur? Give your answer in millimeters, rounded to three decimal places. 1 points Save Answer
Question #7 and #8 Thank you 7. If the part and IR are parallel and x-ray tube is perpendicular but IR is off center, will this cause any shape distortion? Why or why not? (2 points) 8. A 20 degree caudal angle was used on a a PA projection, how would the angle change to produce the same image? (1 poin) particular AP exam. If the patient had to be imaged with 7. If the part and IR are parallel...
All of the following questions are in relation to the following journal article which is available on Moodle: Parr CL, Magnus MC, Karlstad O, Holvik K, Lund-Blix NA, Jaugen M, et al. Vitamin A and D intake in pregnancy, infant supplementation and asthma development: the Norwegian Mother and Child Cohort. Am J Clin Nutr 2018:107:789-798 QUESTIONS: 1. State one hypothesis the author's proposed in the manuscript. 2. There is previous research that shows that adequate Vitamin A intake is required...