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Home Q & A Board Biology-Related Homework Help Medicine Medical Administration Medical Technician
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katiebug55 katiebug55
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6 years ago
A parietoacanthial sinus projection (Waters method) with accurate positioning demonstrates
 
  1. an equal distance from the lateral orbital margin to the lateral cranial cortex on both sides.
  2. the bony nasal septum in alignment with the long axis of the exposure field.
  3. the petrous ridges demonstrated inferior to the maxillary sinuses.
  4. the ethmoid sinus through the mouth cavity in an open-mouth position.
  a. 1 and 2 only
  b. 3 and 4 only
  c. 1, 2, and 3 only
  d. 1, 2, 3, and 4
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Ha d.Ha d.
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6 years ago
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katiebug55 Author
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6 years ago
Helped a lot
nicolepope23
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Yesterday
This helped my grade so much Perfect
54321abs
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2 hours ago
Brilliant ツ
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