Which of the following outcome measurement tools is used primarily in outpatient orthopedic facilities?

An AP axial cranium projection (Towne method) demonstrating the dorsum sellae superimposing the atlas's posterior arch

a. was obtained with the patient's face rotated toward the right side. b. will require the central ray angle to be adjusted caudally until it forms a 30-degree angle with the OML. c. will require the patient's chin to be elevated to obtain an optimal projection. d. will also demonstrate elongation of the dorsum sellae.

Mycobacterium tuberculosis is classified as a

A) nonphotochromogen. B) scotochromogen. C) photochromogen. D) none of the above