HESI practice test 2 | 200 Questions and answers 2023 with complete 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 patients What 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