The continental United States and parts of Canada are divided into ________ time zones based on their location in the country.

Hemophilia B is due to deficiency in what coagulation factor?

a. VII b. VIII c. IX d. X

For security purposes, after saving a patient's demographic information, the social security number displays ____________.    

A. only the first 3 numbers B. only the last 4 numbers C. only the patient's name and address D. xxx-xx-xxxx