Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
38 Cards in this Set
- Front
- Back
|
What are the two largest immovable bones?
|
Maxillary bones
|
|
|
How many facial bones are there?
|
14
|
|
|
Name the paranasal sinuses
|
Maxillary, frontal, ethmoid, sphenoid
|
|
|
T or F: The frontal sinuses are always made up of two seperate sinuses.
|
False, not always two
|
|
|
Where do the spheniod sinuses lie?
|
In the body of the sphenoid bone directly below the sella turcica.
|
|
|
Are the spheniod sinuses posterior or anterior to the ethmoid sinuses?
|
Posterior to the ethmoid sinuses
|
|
|
Name the parts of the ear
|
Malleous, incus and stapes
|
|
|
The orbits are comprised of how many bones?
|
Seven
|
|
|
Where is CR centered for lateral sinus?
|
Zygoma
|
|
|
Where is CR centered for waters sinus? What baseline is perpendicular to IR?
OML will form what degree angle? |
Exit at ancanthion
MML 37 degree |
|
|
What are the two largest immovable bones?
|
Maxillary bones
|
|
|
How many facial bones are there?
|
14
|
|
|
Name the paranasal sinuses
|
Maxillary, frontal, ethmoid, sphenoid
|
|
|
T or F: The frontal sinuses are always made up of two seperate sinuses.
|
False, not always two
|
|
|
Where do the spheniod sinuses lie?
|
In the body of the sphenoid bone directly below the sella turcica.
|
|
|
Are the spheniod sinuses posterior or anterior to the ethmoid sinuses?
|
Posterior to the ethmoid sinuses
|
|
|
Name the parts of the ear
|
Malleous, incus and stapes
|
|
|
The orbits are comprised of how many bones?
|
Seven
|
|
|
Where is CR centered for lateral facial bones?
|
Zygoma
|
|
|
Where is CR centered for waters facial bones? What baseline is perpendicular to IR?
OML will form what degree angle? |
Exit at ancanthion
MML 37 degree |
|
|
Where is CR centered for Caldwell facial bones? What is the angle on CR? What baseline is perpendicular to IR?
|
Exits nasion
15 degree caudad OML perpendicular |
|
|
Where should the petrous ridges be projected for a Caldwell?
|
Lower one third of orbits
|
|
|
Where is CR centered for lateral nasal bones?
|
1/2" below nasion
|
|
|
Where is CR centered for Rhese? What baseline is perpendicular to IR? What angle is the head from the CR? The head from the IR?
|
To downside of orbit
AML 37 degrees 53 degrees |
|
|
What is the angle on CR for an axiolateral mandible?
|
25 degrees cephalad
|
|
|
For axiolateral mandible:
Head in true lateral best demonstrates ___? What degree rotation best demonstrates body, mentum, and general survey? |
Ramus
30, 45, 10-15 degrees toward IR |
|
|
Where does the CR exit for PA mandible? What baseline is perpendicular to IR?
|
Lips
OML |
|
|
Where is CR centered for Towne mandible? What is the angle on CR? What baseline is perpendicular to IR?
|
Glabella
35-40 degrees caudad OML |
|
|
Where is CR centered for SMV mandible? What baseline is perpendicular to IR?
|
1/2" below mandibular symphysis
IOML |
|
|
Where is CR centered for AP axial TMJs? What is the angle on CR? What baseline is perpendicular to IR?
|
2" below EAMS
35 degrees caudad OML |
|
|
Where is CR centered for the Law? What is the angle on CR? What is the rotation of the face?
|
1.5" above EAM
15 degrees caudad 15 degrees toward IR |
|
|
Where is CR centered for the Schuller? What is the angle on CR?
|
1/2" anterior and 2" above EAM
25-30 degrees caudad |
|
|
Where is the CR centered for lateral sinus?
|
Midway between outer canthus and EAM
|
|
|
Where is CR centered for a PA sinus? What is the angle on CR? What is the baseline and how much is it angled?
|
Exit nasion
No angle OML, 15 degrees from horizontal |
|
|
Where is CR centered for Waters sinus? What is the angle on CR? What baseline is perpendicular to IR? How many degrees should the OML be to the IR?
|
Exit ancanthion
No angle MML 37 degrees |
|
|
Which sinuses does the Waters show?
|
Maxillary
|
|
|
Where is CR centered for SMV sinus? What is the angle on CR? What baseline is parallel to IR?
|
1.5" below mandibular symphysis
no angle IOML |
|
|
Where is CR centered for Open Mouth Waters sinus? What is the angle on CR? What baseline is perpendicular to IR? What angle does the OML for with the IR?
|
Ancanthion
no angle MML 37 degrees |
