______________ is the relationship between the movement or advancement of the patient couch and the x-ray beam collimator dimension.

Stretch by lumbar vertebral column lateral flexion and rotation is recommended for which muscle?

a. Quadratus lumborum b. Psoas major c. Iliacus d. Gluteus major

Gentamicin is classified as which kind of drug?

A) Penicillinase-resistant penicillin B) Monobactams C) Fluoroquinolone D) Aminoglycoside