What is the type of cell that destroys excess bone?

The senior EMT on the first vehicle that arrived on a scene with multiple patients should assume which of the following roles until relieved by a senior official?

A) Incident Commander of the scene B) Triage sector supervisor C) Commander of the entire incident D) Transport sector supervisor

Excessive nighttime urination is known as ________.

Fill in the blank(s) with the appropriate word(s).