Positioning the arches too far back in the focal trough, toward the tube head, will result in
A) the anterior teeth appearing blurred and diminished in width.
B) the anterior teeth appearing blurred and magnified.
C) an image that appears as an exaggerated smile.
D) wide radiopacities superimposed over the anterior teeth.
B
Explanation: A) Positioning the patient too far forward in the focal trough results in all of the anterior teeth appearing blurred and narrowed in width. Consequently, when the patient is too far back toward the tube head, the anterior teeth will appear blurred and magnified.
B) Positioning the patient too far forward in the focal trough results in all of the anterior teeth appearing blurred and narrowed in width. Consequently, when the patient is too far back toward the tube head, the anterior teeth will appear blurred and magnified.
C) Positioning the patient too far forward in the focal trough results in all of the anterior teeth appearing blurred and narrowed in width. Consequently, when the patient is too far back toward the tube head, the anterior teeth will appear blurred and magnified.
D) Positioning the patient too far forward in the focal trough results in all of the anterior teeth appearing blurred and narrowed in width. Consequently, when the patient is too far back toward the tube head, the anterior teeth will appear blurred and magnified.
You might also like to view...
When giving a medication using the ________-track method, you need to pull the skin to the side before inserting the needle
a. P b. T c. C d. Z
The two most likely causes of end-stage renal disease are:
A) Diabetes and kidney stones B) Diabetes mellitus and hypertension C) Drug abuse and smoking D) High cholesterol and hypertension