ARRT COMPREHENSIVE EXAM 2024 WITH 100% CORRECT ANSWER (A+ GRADED).

ARRT COMPREHENSIVE EXAM 2024 WITH 100% CORRECT ANSWER (A+ GRADED). The type of shock that occurs secondary to heart failure is called - CORRECT ANSWER-cardiogenic shock Which of the following is attributed to linear energy transfer? - CORRECT ANSWER-It varies for different types of radiation. Portable radiography of a fractured bone should include two projections, one at a right angle to the other, to demonstrate - CORRECT ANSWER-alignment of the fragments The image on the output phosphor of the intensifier tube is: ter than the input phosphor 2. dimmer than the input phosphor. 3. larger than the input phosphor. - CORRECT ANSWER-1 only brighter than the input phosphor What percentage of the cell is water? - CORRECT ANSWER-80 % The narrow distal end of the stomach that connects with the small intestine is called the - CORRECT ANSWER-pylorus When working with an isolation patient in the radiology department, who should be involved? - CORRECT ANSWER-two radiographers Which of the following is most radiosensitive - CORRECT ANSWER-epithelial tissue For a PA projection of the wrist, the central ray is directed perpendicular to the: - CORRECT ANSWER-midcarpal area Germ cell division is called: - CORRECT ANSWER-meiosis A central ray angle of 25 to 30 degrees caudad is required for what projection? - CORRECT ANSWER-PA axial clavicle An undistorted radiographic image will result when the object plane and the image plane are - CORRECT ANSWER-parallel For a lateral projection of the hand, the central ray is centered: - CORRECT ANSWERperpendicular to the second metacarpophalangeal joint Postprocessing image manipulation in computed radiography allows for which of the following? 1.Black/white reversal 2. Contrast and edge enhancement 3. Subtraction - CORRECT ANSWER-1, 2, and 3 1. Black/white reversal 2. Contrast and edge enhancement 3. Subtraction How many kilovolts equal 70,000 volts? - CORRECT ANSWER-70 The photon-tissue interaction that does not cause ionization is: - CORRECT ANSWERCoherent For a lateral L5-S1 projection of the lumbar spine, the central ray is directed: - CORRECT ANSWER-perpendicular to L5 at a point 1.5 inches anterior to the palpated spinous process of L5 and 1.5 inches inferior to the iliac crest. What is the process of somatic cell division called? - CORRECT ANSWER-mitosis Droplet precautions require the use of: - CORRECT ANSWER-masks and Standard Precautions. The wrist and ankle have what type of movement? - CORRECT ANSWER-gliding Scattered photons emerging from the patient travel in what kind of paths? - CORRECT ANSWER-divergent The greater curvature is located on the: - CORRECT ANSWER-lateral surface of the stomach When a grid is used, the radiation dose: - CORRECT ANSWER-increases Cells are most sensitive to radiation when they are immature, undifferentiated, and rapidly dividing. This summarizes: - CORRECT ANSWER-Law of Bergonié and Tribondeau What tissues or cells are relatively insensitive to radiation? - CORRECT ANSWERnerve tissue Which of the following ionizing radiations have a radiation weighting factor of 1? 1. Beta particles 2. Gamma photons 3. X-ray photons - CORRECT ANSWER-3 only