Questions from Midterm Flashcards
Dentinogenics is based on age, sex, and personality. T or F
True
Extension of the posterior border of the distolingual flange of the amndibel is limited by what muscle?
superior pharyngeal constrictor
What object is closest to the tuberosities and affects the shape of the impression border?
hamular notch
problems with dentures and the labial flange are often associated with….
zygomatic process
T or F: the width of the maxillary central incisor is 1/32 the bizygomatic width.
False 1/16
Anterior 6 approx bizyg width divided by 3.3
From midsagittal view the ala tragus plane is what degree angle to the frankfort horizontal plane?
10 degrees
What is the purpose fo using centric relation?
recorded with accuracy is verifiable, repeatable, horizontal mandibular position
How should you determine OVD?
combo of several methods
T or F: When establishing OVD, the resting dimension should be less than the occluding dimension.
False, resting is larger b/c OVD + IOD
What is the most important factor in determining success of complete dentures?
patient-doctor relationship
A pt with high resorption on ridges and little neuromuscular control should have what kind of CD occlusion?
monoplane
Diff between frankforts and camper’s plane?
10 degrees
The incisal edges of the maxillary central incisors should be ____________ anterior to the midpoint of the incisive papilla.
8-10 mm
The anterior teeth should be arranged with ______ of vertical overlap.
0.5-1 mm
What muscle determines the form of the lingual flange of the mandibular denture?
mylohyoid
Does the soft palate determine the shape of the buccal vestibule?
nah