A patient enters the ER with a possible nasal bone fracture. The physician is concerned about a possible bony nasal septum deviation and fractured nasal bones. Which of the following routines would best diagnose these injuries?

A radiograph of an LPO projection of the lumbar spine reveals that the downside pedicle is projected too far posterior on the vertebral body. What specific positioning error is present on this radiograph?

A patient enters the ER with multiple injuries including a possible fracture of the left proximal humerus. Which positioning rotation should be performed to determine the extent of the humerus injury?

Which statement concerning energy is FALSE?

An ambulatory patient enters the ER with a possible injury to the right upper posterior ribs. Which of the following routines should be taken to demonstrate the involved area?

A study of a prosthetic hip demonstrates that the end of the prosthesis is cut off on the AP projection but the entire device is demonstrated on the lateral projection. What should the technologist do next?

A radiograph of an AP knee reveals rotation with almost total superimposition of the fibular head and the proximal tibia. What must the technologist do to correct this positioning error on the repeat exposure?

A patient comes to radiology for a double-contrast barium enema. The patient cannot lie on her side during the study. Which of the following projections could replace the lateral rectum projection?

A geriatric patient comes to radiology for a lumbar spine series. She has severe kyphosis of the thoracolumbar spine. Which one of the following modifications should be applied to this patient?

The element carbon forms the basis of study in Organic Chemistry. Which statement about the element carbon is FALSE?