Dr. Wisniewski treated a 9-month-old new female patient in the office for diaper rash. A detailed history and examination were performed, and medical decision making was straightforward. Report code _____

The circle of Willis is a(n):

A) Sensory nerve that transmits directly to the brain B) Important reflex arc C) Large grouping of neurons attached to the medulla D) Safeguard to ensure continued blood supply to the brain

Which of the following products inhibits collagenase activity?

a. Arestin b. PerioChip c. Atridox d. Periostat