A(n) ________ is any emotional or physical demand that causes stress.

If a PA axial knee projection (Holmblad method) is obtained with the patient's heel rotated in-ternally, which of the following are true?

1. The proximal surfaces of the intercondylar fossa are not superimposed. 2. The lateral and the medial surfaces of the intercondylar fossa are not superimposed. 3. The patella is rotated laterally. 4. The tibia is demonstrated without fibular head superimposition. a. 1 and 3 only b. 2 and 3 only c. 2, 3, and 4 only d. 1 and 4 only

The values of the correlation coefficient will always range from ________.

A. 0 to any positive or negative value B. both +1.00 to ?1.00 and ?1.00 to +1.00 C. ?1.00 to +1.00 D. +1.00 to ?1.00 E. 0 to +1.00