How is correct horizontal angulation achieved when using the paralleling technique?
What will be an ideal response?
When using the paralleling technique, the correct horizontal angulation is achieved when the image receptor itself is positioned parallel to the teeth of interest in the horizontal dimension and by directing the central rays of the x-ray beam perpendicular to the image receptor in a horizontal plane through the embrasure of two predetermined teeth.
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________ are made of plaster, plastic, or fiberglass and are used to hold a bone in place after reduction of a fracture
a. Brackets b. Splints c. Casts d. Braces
Why would a practitioner needs to understand the concave?convex rule?
What will be an ideal response?
Which is NOT a barrier to the placement of sealants?
A) Legal restrictions on dental providers B) Patient's cost C) Shortage of dentists accepting Medicaid D) Lack of consumer knowledge
Answer the following statement(s) true (T) or false (F)
1. Urine is composed mostly of waste products. 2. Urine is composed mostly of water. 3. Cystitis is never seen in males. 4. Blood eventually leaves the kidney through the renal artery. 5. Blood eventually leaves the kidney through the renal vein.