Occlusion

Question 1

Which tooth has a lower mesial marginal ridge, that is an exception to the rule?

Answer 1

Mandibular 1st Pre-Molar

Question 2

True or False: The distal cusp of the mandibular first molar occludes with the distal fossa of the maxillary first molar

Answer 2

T

Question 3

DO you have occlusion on anterior teeth?

Answer 3

No

Question 4

What teeth in the mouth only have one antagonist?

Answer 4

Mandibular Central Incisors

Question 5

Tooth number 28, mandibular right first premolar (specifically the facial cusp) makes heavy occlusal contact with what?

Answer 5

Mesial Marginal Ridge of the Maxillary 1st Premolar (5)

Question 6

Tooth number 5, maxillary right first premolar (specifically the lingual cusp) makes occlusal contact with what?

Answer 6

Distal Marginal Ridge of the Mandibular 1st Premolar (28)

Question 7

Tooth number 4, maxillary right second premolar (specifically the lingual cusp) makes occlusal contact with what?

Answer 7

Distal Marginal Ridge of the Mandibular 2nd Premolar (29)

Question 8

Tooth number 30, Mandibular Right 1st Molar (3 Buccal Cusps), specifically the mesiobuccal cusp makes contact with what?

Answer 8

Mesial Marginal Ridge of the Maxillary 1st Molar (3)

Question 9

Tooth number 30, Mandibular Right 1st Molar (3 Buccal Cusps), specifically the distalbuccal cusp makes contact with what?

Answer 9

Central Fossa of the Maxillary 1st Molar (3)

Question 10

Tooth number 30, Mandibular Right 1st Molar (3 Buccal Cusps), specifically the distal cusp makes contact with what?

Answer 10

Distal Fossa of the Maxillary 1st Molar (3)

Question 11

Tooth number 3, Maxillary Right 1st Molar (2 Lingual Cusps), specifically the Mesiolingual Cusp, makes contact with what?

Answer 11

Central Fossa of the Mandibular 1st Molar (30)

Question 12

Tooth number 3, Maxillary Right 1st Molar (2 Lingual Cusps), specifically the distal lingual cusp, makes contact with what?

Answer 12

Distal Marginal Ridge of the Mandibular 1st Molar (30)

Question 13

Tooth number 31, Mandibular Right 2nd Molar (2 cusps), specifically the mesiobuccal cusp makes contact with what?

Answer 13

Mesial Marginal Ridge of Maxillary Right 2nd Molar (2)

Question 14

Tooth number 31, Mandibular Right 2nd Molar (2 cusps), specifically the distobuccal cusp makes contact with what?

Answer 14

Central Fossa of Maxillary Right 2nd Molar (2)

Question 15

Tooth number 2, Maxillary Right Second Molar (2 cusps), specifically the mesiolingual cusp makes contact with what?

Answer 15

Central Fossa of the Mandibular Right Second Molar (31)

Question 16

Tooth number 2, Maxillary Right Second Molar (2 cusps), specifically the distolingual cusp makes contact with what?

Answer 16

Distal Marginal Ridge of Mandibular Right 2nd Molar (31)

Question 17

When does the mandibular 1st molar erupt?

Answer 17

6-7 years

Question 18

What occlusion is class I?

Answer 18

Neutro-Occlusion

Question 19

What is an example of Neutro-Occlusion?

Answer 19

The Mesial Buccal Groove of the Mandibular 1st Molar is adjacent to the Mesial Buccal Cusp of the Maxillary 1st Molar

Question 20

What occlusion is class II?

Answer 20

Disto-Occlusion

Question 21

What is an example of disto-occlusion?

Answer 21

Maxilla is ahead of mandible- where the Mesiobuccal Groove of the mandibular 1st molar is adjacent to the distal buccal cusp of the Maxillary 1st Molar

Question 22

What occlusion is class III?

Answer 22

Mesio-Occlusion

Question 23

What is an example of Mesio-Occlusion?

Answer 23

When the mandible moves forwad- The Distobuccal Developmental Groove of Mandibular 1st Molar is adjacent to the Mesio Buccal Cusp of Maxillary 1st Molar