To engage the small focal spot in a dedicated mammography tube, ____ focusing must be used.

What is the rationale for using the single-isomer agent levalbuterol instead of racemic albuterol?

a. The (S)-isomer is thought to promote bronchoconstriction. b. The (S)-isomer is a weak bronchodilator. c. The (R)-isomer is thought to cause tachycardia. d. The (R)-isomer is thought to cause tremors.

Being knowledgeable about legal issues that can affect a physician's practice would be a responsibility of the medical assistant.

Answer the following statement true (T) or false (F)