Zoster vaccine is recommended at age 50 or older, before latent pathogens reactivate due to the aging immune system.

How is standard COB calculated with Medicare?

a. A sliding scale based on what the patient can afford to pay b. As with any other COB claim c. Based on the amount approved by the physician d. Based on the amount approved by Medicare on an assigned claim

The strongest and most rigid cartilage in the body is:

A) elastic cartilage. B) hyaline cartilage. C) fibrocartilage. D) All cartilage is equally rigid.