HESI practice test 2022 (LATEST UPDATE) 200 Questions with 100% Correct Answers.

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HESI practice test 2022 (LATEST UPDATE) 200 Questions with 100% Correct Answers. Which type of x-ray interaction results in the complete absorption of the incident photon by an orbital electron: ... A. Compton effect B. Photoelectric effect C. Classical scattering D. Pair production - ✔✔B. Photoelectric effect Which bony landmark is commonly used for central ray location on an AP chest projection: A. Jugular notch B. T7 spinous process C. Vertebrae prominens D. Xiphoid process - ✔✔A. Jugular notch What is the single, most important step radiographers can take to protect themselves and their patients from infection: A. Use exam gloves B. Touch the patient only when absolutely necessary C. Clean the surfaces the patient touches with diluted bleach solution D. Wash their hands between patients - ✔✔D. Wash their hands between patientsWhat is the angle between the intervertebral foramina and the midsagittal plane in the thoracic spine: A. 45 degrees B. 90 degrees C. 70 degrees D. 110 degrees - ✔✔B. 90 degrees Where are the pedicles located on a correctly positioned oblique lumbar spine image: A. Posterior to the vertebral body B. Anterior to the vertebral body C. The pedicles are not demonstrated on this image D. At the center of the vertebral body - ✔✔D. At the center of the vertebral body Which projection is a radiographer performing if the patient's hand is turned in extreme internal rotation, with the central ray directed perpendicular to the first metacarpophalangeal joint: A. AP thumb B. PA hand C. Oblique thumb D. Lateral thumb - ✔✔A. AP thumb [Show More]

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