____ is a substance that binds to receptors in the body, resulting in bronchoconstriction, vasodilatation, increased vascular permeability, and gastric acid secretions.

Codes with four, five, or six characters that require additional character(s) are __________

a. categories b. codes c. subcategories d. subclassifications

What lists the financial activity in each patient's account, including charges, payments, and adjustments?

A. patient statement B. patient log C. patient ledger D. patient account file