Mx vs Md Incisors Arch Traits

Question 1

Mx incisors are _____ than corresponding mn incisors

Answer 1

Wider

Md incisors narrowest teeth of incisor class

Question 2

The mx central incisor is ______ than mx lateral

Answer 2

Larger

Md incisors resemble each other more than mx incisors

Question 3

The marginal ridges and cinguli of mx incisors are _________ than mn incisors

Answer 3

More prominent

Anatomy of md incisors is simple, smooth with uniform development and few malformations and anomalies

Question 4

The lingual fossae of mx incisors are ______ than on mn incisors

Answer 4

Deeper

Lingual fossa of md incisors shallow

Question 5

Roots of mx incisors are ______ or _____ in cross section with ______ FL and MD widths
Roots of md incisors are _____ in cross section, and _____ FL than MD

Answer 5

Roots of mx incisors are ROUNDED or TRIANGULAR in cross section with EQUAL LF and MD widths
Roots of md incisors are OVAL in cross section, and much WIDER FL than MD

Question 6

The facial surfaces of mx incisors when viewed from incisal are more _______ than mn incisors

Answer 6

Rounded

Md incisor facial surfaces flat

Question 7

The crowns of mx incisors are _______ MD than FL

The crowns of md incisors are _______ FL than MD

Answer 7

Crowns of mx incisors are WIDER MD than FL

Crowns of md incisors are WIDER FL than MD

Question 8

The md laterals are ______ than md centrals

Answer 8

Wider

Question 9

The incisal ridge of md incisors is ______ to FL bisector

Answer 9

Lingual

Question 10

Md incisors wear on ______

Mx incisors wear on _______

Answer 10

Md incisors wear on facial

Mx incisors wear on lingual ridge