Microscopes are robust instruments that require no maintenance for many years.

During volume ventilation, peak inspiratory pressure is the pressure needed to overcome which two of the following factors? 1. Muscle pressure 2. Airflow resistance 3. Elastic recoil pressure 4. Transthoracic pressure

a. 1 and 2 c. 3 and 4 b. 1 and 3 d. 2 and 3

If payment for a claim is not received within 45 days of billing the insurance carrier, the dental front office administrator should contact the carrier to determine the reason for the delay

Indicate whether the statement is true or false