Which of the following infectious childhood diseases would most likely result in paralysis?

Which of the following will correct a foreshortened image?

A) Increasing the vertical angulation B) Decreasing the vertical angulation C) Directing the central ray perpendicular to the plane of the image receptor D) Directing the central ray perpendicular to the long axis of the tooth

If a patient has both Medicare and Medicaid, charges must be filed with ____________________ first, and ____________________ is the secondary payer

Fill in the blank(s) with correct word