Inflammation of the supporting tissues of the teeth that begins with _________ can progress into the connective tissue and alveolar bone that supports the teeth and becomes _________

With suspected head-injured patients, it is important to avoid hyperventilation because:

A) it increases oxygen supply and activates free radical damage. B) it correlates to increased mortality after return of circulation. C) it will cause an extreme shift in the acid-base levels in the brain. D) it decreases oxygen supply to the already injured brain tissue.

A/an ________ is a problem that is present after active healing is completed

Fill in the blank with correct word.