Ortodoncia

Question 1

formed by intramembranous ossification

Answer 1

maxilla and mandible

Question 2

tipping movement

Answer 2

crown in one direction while root

Question 3

materials are ideal for the use in orthodontic archwires

Answer 3

Stainless steel and cobalt chromium alloy, Nickle titanium, Beta-titanium

Question 4

The Thielemann formula states that:

Answer 4

K = (CGIG) / (CCCH*PO)
principal points or laws of articulation.

Question 5

type of headgear is used in skeletal class III malocclusions.

Answer 5

Reverse-pull headgear has an extraoral component that is supported by the chin and forehead. It is used to protract the maxilla in skeletal clas III malocclusions.

Question 6

The apex of the horizontal plane gothic arch tracing represents

Answer 6

Centric relation

Question 7

A steep mandibular plane angle is associated with

Answer 7

anterior open bite, a long anterior facial height, and a class II malocclusion.

Question 8

Which analgesic will have the most significant effect on the patient’s orthodontic treatment?

Answer 8

ibuprofeno and aspirin

Question 9

vertical growth of the mandible is attributed to which structure

Answer 9

a condylar head

Question 10

How much Leeway space is present in each arch?

Answer 10

Maxilla: 3 mm; Mandible: 5.0 mm