For a medical office to run at its most efficient level, the staff must work as a(n) ________

Which of the following works with parathyroid hormone (PTH) to elevate calcium levels in the body?

A) Calcitriol B) Calcium thyroxine C) Calcitonin D) Calcunin

The windshields of automobiles are made of:

A) tempered glass. B) safety glass. C) polyurethane. D) plate glass.