Which of the following restorative crown types appears the least radiopaque?
A) Porcelain fused to metal
B) Full metal
C) Stainless steel
D) Porcelain
D
Explanation: A) The lack of metal in a porcelain crown would make this restoration appear less radiopaque.
B) The lack of metal in a porcelain crown would make this restoration appear less radiopaque.
C) The lack of metal in a porcelain crown would make this restoration appear less radiopaque.
D) The lack of metal in a porcelain crown would make this restoration appear less radiopaque.
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Arthr/o is the combining form for ________
Fill in the blank with correct word.
When fired inside the mouth, what percentage of the drug dose delivered by a simple metered dose inhaler (MDI) deposits in the oropharynx?
a. Approximately 20% b. Approximately 40% c. Approximately 60% d. Approximately 80%