The nurse uses 35 tongue depressors every two days. How many will be used every thirty days?

When treating a patient with a musculoskeletal injury, you should first:

A) apply ice to the injury. B) immobilize the injury. C) consider the possibility of other injuries. D) check the distal circulation, sensation, and function of the extremity.

Each of the following statements regarding fundamentals of panoramic radiography is correct EXCEPT one. Which one is the EXCEPTION?

a. The rotational center is the axis on which the tube head and the cassette rotate. b. The x-ray source and the film remain stationary. c. They are based on the principles of tomography. d. The x-rays emerge from a narrow, vertical slit in the tube head.