Anterior periapical radiographs should be positioned in the oral cavity with the long dimension ________, and posterior periapical radiographs should be positioned in the oral cavity with the long dimension ________
A) vertical, horizontal
B) horizontal, vertical
C) horizontal, horizontal
D) vertical, vertical
A
Explanation: A) Anterior periapical radiographs should be positioned in the oral cavity with the long dimension vertical and posterior periapical radiographs should be positioned in the oral cavity with the long dimension horizontal.
B) Anterior periapical radiographs should be positioned in the oral cavity with the long dimension vertical and posterior periapical radiographs should be positioned in the oral cavity with the long dimension horizontal.
C) Anterior periapical radiographs should be positioned in the oral cavity with the long dimension vertical and posterior periapical radiographs should be positioned in the oral cavity with the long dimension horizontal.
D) Anterior periapical radiographs should be positioned in the oral cavity with the long dimension vertical and posterior periapical radiographs should be positioned in the oral cavity with the long dimension horizontal.
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