The two vertical portions of the mandible are called
What is rami
100
How many bones of the orbit are cranial bones?
What is 3- frontal, sphenoid, and ethmoid.
100
The largest sinuses are
What is maxillary
100
Which view best demonstrates the relationship beteen the mandibular fossa and the condyle
What is axiolateral obl TMJ
100
Where does the CR enter for the lateral sinuses
What is 1/2"- 1" posterior to outer canthus
200
During what period of life do the two portions of the mandible fuse together?
What is during the first year.
200
Which mandibular process forms part of the TMJ?
What is condylar process
200
Which sinuses are the second largest
What is frontal
200
Which projection of the sinuses demonstrates alll four sets
What is lateral
200
Where does the CR enter for the Ap Axial TMJ's Modified Towne's Method
What is 3" above nasion
300
The small opening on each side of the mandible which allows transmission of nerves and blood vessels is/are called
What is mental foramina
300
How many groupd of sinuses are there
What is 4- maxillary, sphenoidal, ethmoidal, and frontal
300
Which sinus contains 3 groups- anterior, middle, and posterior
What is ethmoidal
300
Which projection bet demonstrates the maxillary sinuses free of superimposition of the alveolar process and petrous ridge, inferior orbital rim, and an oblique of the frontal sinuses
What is Waters Method
300
For the Caldwell Method, the OML needs to for how much of a relationship to the horizontal CR
What is 15 degrees
400
Which area separates the thwo upper processes of the mandible
What is the mandibular notch
400
Which groupd of sinuses are sufficiently well developed at birth?
What is maxillary
400
Which sinuses are occasionally absent
What is frontal
400
Which view best demonstrates the frontal sinuses above the frontonasal suture and anterior ethmoid air cells
What is Caldwell
400
Which line is perpendicular to the IR for the Water's Method and where does the CR exit?
What is MML and acanthion
500
Although the hyoid bone doesn't articulate with any other bone in the body, it is discussed in this chapter bc of it's relationship to the
What is the temporal bone
500
What are the 5 functions of sinuses
What is
-serves as resonating chamber for the voice
-decrease the wt of skull by containing air
-help warm and moisten inhaled air
-act as shock aborbers
-possibly control the immune syste,
500
Which sinuses lie immediately below the sella turcica and extend between the dorsum sellae and the posterior ethmoidal air cells
What is sphenoidal
500
Which sinuses are best seen through the open mouth in the "open mouth waters method"
What is the spenoidal sinuses
500
Where do you center the CR for the SMV projection of the sinuses