Which of the following changes will have an effect on radiographic contrast?  Choose three (3) responses.

A radiograph of an AP hip is taken that demonstrates insufficient contrast, excessive density, and magnification of the part.  Which of the following changes would be required to correct these issues?

The PTA performed a manual muscle test on the upper trapezius and the levator scapula muscles. What motion of the scapula best describes this muscle test?

The PTA completes the MMT of the lower trapezius muscle and assigned a grade of 2. What definition best describes this grade?

What muscle is being palpated during the active movement by the patient when performing a MMT for knee extension?

A PTA is instructed to test the strength of the erector spinae muscles of a 45-year-old man. What motion of the cervical spine should the PTA test?

What muscle is palpated when performing a MMT for knee flexion that deviates medially?

What slot on the handgrip dynamometer is most commonly used to test overall grip strength?

T/F In muscle screening, muscle strength is assessed by placing the patient in positions of convenience, rather than in the standard position of MMT in which the muscles are working against or outside the influence of gravity

The PTA is performing a MMT for hip flexion in the gravity-resisted position. What position should the pt be placed to begin the test?