max pre molars Flashcards
haxagon
max premolar 1
oval
max premolar 2
diamond
mand pre molar 1
square
mand pre molar 2
Curve of Spee (called also von Spee’s curve or Spee’s curvature) is defined as the
curvature of the mandibular occlusal plane beginning at the tip of the lower incisors and following the buccal cusps of the posterior teeth, continuing to the terminal molar.

buccal and palatal root
1st max pre molar
single root
incisor
canines
pre molars
3 types of roots of upper molars
mesiobuccal roots
distobuccal roots
palatal roots
mandible single rooted teeth
incisors
pre molars
canine
lower molars
mesial and distal roots
axial inclinations of max second premolars
toward distal from buccal and lingual view
axial inclination of max second premolars
toward lingual from
distal and mesial view
Resembles maxillary canine
Maxillary First Premolar
tf max First Premolar resembles a canine by crown and root are longer
f crown and root are shorter
Mesial portion of Maxillary First Premolar
gingival portion ;; concave
cervical portion; convex
tf in max 1st pre molars ;Mesial ridge (slope) of B cusp longer than distal slope
t
bell shaped crown
max 1st pre molar
max 1st premolar
Prominent buccal ridge
tf max 1st pre molar only has prominent MB line angle
f
prominent MB and DB line angles
3 facial lobes
max 1st pre molar
tf
there are developmental depressions between three facial lobes on max 1st pre molar
t
correct the statement
max 1st pre-molar
Buccal CEJ curves evenly toward the apex in a concaver manner
Buccal CEJ curves evenly toward the apex in a convex manner
tf
max 1st pre molar
Proximal contact level width has less width than at CEJ level (
F
Proximal contact level width much wider than at CEJ level (
