The most radiolucent structure of a tooth is the:

To obtain low, long-scale contrast on a radiograph, the kVp to use would be: 

Which of the following is a form of ionizing radiation? 

The occlusal plane of the arch being radiogreaphed should be: 

The operator must avoid:

The RESULT of coherent scattering is: 

Which of the following is not necessary to produce x-rays? 

Pt is completing rehab in an inpatient rehab facility 4 weeks after an MVC resulting in a L tibial plateau fracture. Pt currently lives with his parents in a 2 story home. Pt is NWB for 8 weeks and will be home alone approx. 5 hours a day due to parents working full time. Which of the following would be the BEST therapeutic exercise to complete

A soccer player sustained hyperextension knee injury when kicking a ball with opposite LE. Physician in the ER discharged the patient with a diagnosis of “knee sprain”. Pt was sent to PT the NEXT day for rehabilitation. Initial evaluation identified a positive result for Lachman’s test for ACL integrity. What exercise is indicated for the ACUTE phase?

A patient was found to have a positive Ober test and extreme tenderness over the left greater trochanter.  The PT’s plan of treatment calls for flexibility training.  Which structure should the PTA focus on for flexibility exercises?