The apex of the mesiobuccal root is on a line with the tip of the
mesiobuccal cusp in the permanent |
Maxillary first molar. The apex of the mesiobuccal root is on a line
with the buccal groove in the permanent maxillary second molar. |
The apex of the palatal root is in line with distolingual cusp in the
|
Maxillary second molar. The apex of the palatal root is in line with
lingual groove in the first molar. |
Crowns of permanent mandibular molars are
|
Wider mesiodistally than buccolingually. For maxillary molars,
premolars and mandibular premolars, the crowns are wider buccolingually than mesiodistally. |
The number of cusps in a typical human permanent first mandibular
molar have |
2 Buccal, 2 lingual, 1 distal cusps
|
During the root formation the apical foramen is actually__________
than pulp chamber at it initial stage of formation. |
Larger
|
If accessory foramina at the cervical third of root leads to main
root canal it is a |
Lateral canal
|
The largest pulp chamber in human permanent dentition belongs to the
|
Maxillary canine
|
The pulp chamber floor is below the cervical line in the
|
Permanent maxillary first premolar
|
The cross section of crown at the cervical level is kidney shaped
in |
Permanent maxillary first premolar
|
The major portion of maxillary canine fossa is above the roots of
|
Premolars
|