What refers to a definite course of action meant to guide and determine present and future decisions?

What is the correct handling of an amputated body part?

a. place it in a basin filled with an ice/saline mixture b. place in a clean plastic bag and keep it cool c. place it in a basin or bag filled with ice d. wrap it in a towel or dressing soaked in sterile water or saline

Which of the following conditions may occur in a dentition with uneven marginal ridges?

A) Food impaction B) Tooth mobility C) Furcation involvement D) Pulpitis