Which of the following HCPCS Level II codes indicates the highest level of specificity available for filter, disposable, used with aerosol compressor or ultrasonic generator?

HIV attacks and destroys the:

A) B lymphocytes. B) T lymphocytes. C) pluripotent stem cells. D) macrophages.

____ are drugs that stimulate the sympathetic nervous system, commonly referred to as the fight or flight syndrome.

A. Sympathomimetics B. Anticholinergics C. Cholingergics D. Opiates