While evaluating positioning on a PA chest radiograph, it appears that the left SC joint is an additional 1 inch away from midline than normal. Using the shift rule-of-thumb, how much body rotation created the 1 inch shift in anatomy?

Gamma beam stereotactic radiosurgery, thyroid gland: ________

Fill in the blank with correct word.

Occupational exposure of the radiographer can be kept as low as reasonably achievable (ALARA) through individual monitoring and other protective measures and the use of protective devices. Therefore, because exposure from radiation-related jobs will not alter the ______________________, radiation workers may receive a larger equivalent dose than members of the general population.

a. mean glandular dose b. genetically significant dose c. bone marrow dose d. tissue tolerance dose