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
B
Explanation: A) Foreshortening results from excessive vertical angulation.
B) Foreshortening results from excessive vertical angulation.
C) Foreshortening results from excessive vertical angulation.
D) Foreshortening results from excessive vertical angulation.
You might also like to view...
The type of managed care plan in which members can only obtain care from providers within the network is the:
A. health maintenance organization (HMO). B. preferred provider organization (PPO). C. point-of-service (POS). D. indemnity.
Which of the following can happen in the Edit ToDo window to the items listed?
A. They can be reassigned to another user B. They can be reset to a different due date C. They can be both reassigned to another user and reset to a different due date D. They can be neither reassigned to another user nor reset to a different due date
Which of the following describes a panel of tests for carbon dioxide, potassium, chloride, and sodium?
a. Basic metabolic b. General health c. Electrolyte d. Hepatic function
Deinstitutionalization failed to work because of:
A. NIMBY B. the fragmentation of services for mentally ill homeless people C. the fact that most of the people released were not mentally ill D. A and B E. A and C