Petrous pyramids are located where during waters
•below maxillary sinuses
Petrous pyramids are located where during a PA axial Caldwell
•lower third of the orbits
Which of the following lines is placed perpendicular to the IR for the AP axial town
- OML
- IOML
- AML
•OML
CR angulation for PA axial Haas
- 25 cuadad
- 25 cephalic
- 30 cephalic
- 30 cuadad
•25 degrees cephalic
What appears on the lower third of the orbits for PA Axial Caldwell
- base of the skull
- Petrous pyramids
- crist galli
- posterior clenoid
•posterior clenoid
The superior aspect of the sphenoid bone contains a deep depression that contains
- pituitary gland
- pineal gland
- carotid sulcus
- optic canal
•Pituitary gland
Parietalacanthial projection of the facial bones is also referred to as
- Townes
- waters
- Caldwell
- Rheese
•Waters
What is centered to the IR parietalacanthial projection of the facial bone
- nasion
- acanthion
- Glabella
- mental point
•acanthion
Zygomatic arch tangitial MSP is
- 10degrees towards side being examined
- 10degrees away from the side being examined
- 15degrees away
- 15degrees towards
•15 degrees towards side being examined
Axialateral oblique mandible to demonstrate body,symphos, or Ramus CR angulation is
- 15 degrees cuadad
- 15 degrees cephalic
- 25 degrees cuadad
- 25 degrees cephalic
•25 degrees cephalic
Axialateral oblique projection of the mandible how is the head positioned to demonstrate the body of the mandible
- true lateral
- 30 degrees towards IR
- 45 degrees towards IR
- 30-45 degrees towards IR
•30 degrees towards IR
What should be demonstrated for a lateral projection of the paranasal sinus
- all four sinus groups
- superimposed orbital roofs
- superimposed mandibular rami
•all of the above
Lateral nasal bone film
- occclusal film
* shoot both sides
Central ray for AP axial TMJ
•35 degrees caudal
Open mouth waters CR exits
•the open mouth
