Day 2

Question 1

The highest point in the concavity behind occipital condyle

Answer 1

Bolton (Bo)

Question 2

The most forward and highest point of the anterior margin of foramen magnum

Answer 2

Basion (Ba)

Question 3

The point of intersection of the contour of the posterior cranial base and the posterior contour of the condylar process

Answer 3

Articulare

Question 4

Junction of the frontal and nasal bone

Answer 4

Nasion

Question 5

Most superior margin of ghe external auditory canal

Answer 5

Porion

Question 6

The midpiint of the sella turcica

Answer 6

Sella (S)

Question 7

Most inferior portion of the orbit

Answer 7

Orbitale

Question 8

Innermost point on contour of premaxilla between incisors and ANS

Answer 8

Point A

Question 9

Innermost point on contour of mandible between incisor and bony chin

Answer 9

Point B

Question 10

Most anterior point of the contour of the chin

Answer 10

Pogonion (Pog)

Question 11

Most inferior part of the ma dibular symphysis

Answer 11

Menton (Me)

Question 12

Lowest most posterior point on the mandible with the teeth in occlusion; angle of the mandible

Answer 12

Gonion (Go)

Question 13

Most stable landmark in cephalometric radiograph

Answer 13

Sella (s)

Question 14

Point between Pogonion and Menton?

Answer 14

Gnathion

Question 15

Porion to orbitale forms what plane

Answer 15

Frankfurt horizontal plane

Question 16

Nasion to sella forms what plane?

Answer 16

SN plane

Question 17

Nasion to pogonion forms what plane?

Answer 17

Facial plane

Question 18

Menton to gonion forms what plane?

Answer 18

Mandibular plane

Question 19

Frankfurt Mandibular plane angle

Answer 19

Mandibular olane and frankfurt horizontal plane

Question 20

Normal range for ANB angle

Answer 20

0-5
Higher than range= skeletal class 2
Lower than range= skeletal class 3

Question 21

Normal range of Frankfurt Mandibular Plane angle

Answer 21

28.7 plus minus 5.8
Steep mandibular plane angle=long vertical dimension; anterior open bite; class 2
Flat Mandibular plane Angle=short anterior facial vertical dimension; deep bite; class 3

Question 22

Subspinale

Answer 22

Point A

Question 23

Supramental

Answer 23

Point B

Question 24

Theory; growth is controlled by genetic influence

Answer 24

Genetic theory

Question 25

Theory; sutural growth is the proliferation of the connective tissue between two bones

Answer 25

Scott's theory

Question 26

It is the major contributor of maxillary growth

Answer 26

Nasal septum

Question 27

Is the major contributor of Mandibular growth

Answer 27

Condylar Cartilage

Question 28

Theory; functional matrix hypothesis which states that neither bone nor xartilage is the determinant for growth. Soft tissues heavily affect growth.

Answer 28

Moss theory

Question 29

Supports all theories

Answer 29

Van Limborg's Theory

Question 30

Servosystem theory

Answer 30

Petrovic Theory

Question 31

Cartilagenous area that serves as growth sites for cranial base

Answer 31

Synchondroses

Question 32

Nolla stage for the start of eruption

Answer 32

Stage 6

Question 33

Nola stage where the Tooth is clinically evident

Answer 33

Stage 8

Question 34

Nola stage where the crown is completed

Answer 34

Stage 6

Question 35

Stage where the root is completed; closed apex

Answer 35

Stage 10

Question 36

Rule of 4; eruption sequence of Deciduous teeth

Answer 36

``` 7 11 15 19 23 ```

Question 37

Tetralogy of Dental Carries

Answer 37

Diet Host Time Microorganism