________ is a waxy by-product derived from processing petroleum, wood, coal, or shale

Codes for moderate sedation that are bundled into the CPT code are designated by:

A) italics. B) a symbol. C) indentation. D) a modifier.

Myocardial infarctions result from ____. 

A. damaged heart valves B. weakened heart muscle C. obstruction of blood to the heart muscle D. a serious arrhythmia E. a defective SA node