How is correct vertical angulation achieved when using the paralleling technique?
What will be an ideal response?
When using the paralleling technique, the correct vertical angulation is achieved by directing the central rays of the x-ray beam perpendicular to the image receptor and perpendicular to the long axes of the teeth in the vertical plane.
You might also like to view...
Which one of the following statements about the circulation of blood is TRUE?
A) Pulmonary arteries are the only arteries that carry oxygenated blood. B) The right myocardium is thicker than the left myocardium. C) The right atrium receives oxygenated blood from the vena cava. D) The left atrium sends oxygenated blood into the left ventricle.
What extraocular procedure involves removing fat pads and removing extra skinfolds?
a. Ptosis b. Chalazion removal c. Blepharoplasty d. Orbital decompression