What are the three major types of data collected by an MCO?

Of the following, which is the most common oral mucosal lesion?

a. Chancre b. Traumatic ulcer c. Tuberculous ulcer d. Traumatic fibroma (focal fibrous hyper-plasia) e. Squamous cell carcinoma

The connections between the large bones of the skull are categorized as which type of joint?

a. amphiarthrosis b. coxarthrosis c. diarthrosis d. synarthrosis