Lecture 1 - Tooth Eruption

Question 1

Orthodontics

Answer 1

branch of dentistry dealing with straightening of teeth

Question 2

Does ortho use fixed and removable?

Answer 2

yes

Question 3

Father of modern orthodontics

Answer 3

Edward H. Angle

Question 4

Occlusion

Answer 4

refers to relationship between upper and lower jaws through dental (tooth) contact

Question 5

Mixed dentition period

Answer 5

6-12 years

Question 6

Primary dentition period

Answer 6

0-12 years

Question 7

Permanent dentition period

Answer 7

6-life

Question 8

primary teeth

Answer 8

20

Question 9

permanent teeth

Answer 9

32

Question 10

Eruption of maxillary central incisors

Answer 10

7-8 yrs

Question 11

Eruption of maxillary lateral incisors

Answer 11

8-9 yrs

Question 12

Eruption of maxillary Canine

Answer 12

11-12 yrs

Question 13

Eruption of maxillary 1st PM

Answer 13

10-11 yrs

Question 14

Eruption of maxillary 2nd PM

Answer 14

10-12 yrs

Question 15

Eruption of maxillary 1st molar

Answer 15

6-7 yrs

Question 16

Eruption of maxillary 2nd molar

Answer 16

12-13 yrs

Question 17

Eruption of maxillary 3rd molar

Answer 17

17-21 yrs

Question 18

Eruption of mandibular 3rd molar

Answer 18

17-21 yrs

Question 19

Eruption of mandibular 2nd molar

Answer 19

12-13 yrs

Question 20

Eruption of mandibular 1st molar

Answer 20

6-7 yrs

Question 21

Eruption of mandibular 2nd PM

Answer 21

10-12 yrs

Question 22

Eruption of mandibular 1st PM

Answer 22

10-11 yrs

Question 23

Eruption of mandibular canine

Answer 23

11-12 yrs

Question 24

Eruption of mandibular lateral incisor

Answer 24

8-9 yrs

Question 25

Eruption of mandibular central incisor

Answer 25

7-8 yrs

Question 26

Eruption of primary maxillary central incisor

Answer 26

8-12 months

Question 27

Eruption of primary maxillary lateral incisor

Answer 27

9-13 months

Question 28

Eruption of primary maxillary canine

Answer 28

16-22 months

Question 29

Eruption of primary maxillary 1st molar

Answer 29

13-19 months

Question 30

Eruption of primary maxillary 2nd molar

Answer 30

25-33 months

Question 31

Shedding of primary maxillary central incisor

Answer 31

6-7 yrs

Question 32

Shedding of primary maxillary lateral incisor

Answer 32

7-8 yrs

Question 33

Shedding of primary maxillary canine

Answer 33

10-12 yrs

Question 34

Shedding of primary maxillary 1st molar

Answer 34

9-11 yrs

Question 35

Shedding of primary maxillary 2nd molar

Answer 35

10-12 yrs

Question 36

Eruption of primary mandibular 2nd molar

Answer 36

23-31 months

Question 37

Eruption of primary mandibular 1st molar

Answer 37

14-18 months

Question 38

Eruption of primary mandibular Canine

Answer 38

17-23 months

Question 39

Eruption of primary mandibular lateral incisor

Answer 39

10-16 months

Question 40

Eruption of primary mandibular central incisor

Answer 40

6-10 months

Question 41

Shedding of primary mandibular 2nd molar

Answer 41

10-12 yrs

Question 42

Shedding of primary mandibular 1st molar

Answer 42

9-11 yrs

Question 43

Shedding of primary mandibular canine

Answer 43

9-12 yrs

Question 44

Shedding of primary mandibular lateral incisor

Answer 44

7-8 yrs

Question 45

Shedding of primary mandibular central incisor

Answer 45

6-7 yrs

Question 46

Girls growth spurt ages

Answer 46

10-13 yrs

Question 47

Boys growth spurt ages

Answer 47

12-16 yrs

Question 48

dentofacial orthopedic

Answer 48

altering the growth process using ortho before the child has his/her growth spurt

Question 49

Which grows faster: mandible or maxilla?

Answer 49

mandible

Question 50

When does the mandible catch up to the maxilla?

Answer 50

during puberty

Question 51

Which starts out more anterior: mandible or maxilla?

Answer 51

maxilla

Question 52

Class I malocclusion

Answer 52

normal relationship of mandible and maxilla

Question 53

Class II malocclusion

Answer 53

maxillary teeth ahead of mandibular teeth

Question 54

Class III malocclusion

Answer 54

mandibular teeth ahead of maxillary teeth

Question 55

Orthodontists use diagnostic tools to determine what 3 things?

Answer 55

1. Where to position teeth 2. Where/when to extract teeth 3. How the teeth are going to be moved

Question 56

Early development problems

Answer 56

1. Cleft lip/palate | 2. Craniofacial deformities/syndromes

Question 57

Early adolescent problems

Answer 57

1. Habits (thumb sucking, tongue thrusting) 2. Injuries 3. Congenital problems (missing, malformed, supernumerary teeth) 4. Jaw size discrepancies 5. Crowding 6. Early loss of primary teeth

Question 58

Adolescent problems

Answer 58

1. Impactions | 2. Crowding

Question 59

Are most developmental dental problems related to genetics?

Answer 59

no

Question 60

Neural crest derivatives

Answer 60

1. Cranial and Sensory Ganglia and Nerves 2. Adrenal medulla 3. Ectomesenchyme Bones and skull 4. Dentin 5. PDL 6. Alveolar bone

Question 61

Neuroectoderm derivatives

Answer 61

1. Posterior pituitary 2. Pineal body 3. Retina 4. CNS

Question 62

Intermediate plate derivatives

Answer 62

Urogenital plate

Question 63

Lateral plate derivatives

Answer 63

1. CT (mesenchyme) 2. Muscles of Viscera 3. Serous membranes of pleura 4. Pericardium and Peritoneum 5. Blood and Lymph cells 6. CVS 7. Lymphatic systems

Question 64

Paraxial derivatives

Answer 64

1. Muscles of trunk 2. Skeleton (not skull) 3. Dermis of skin 4. CT (mesenchyme)

Question 65

Surface ectoderm derivatives

Answer 65

1. Epidermis 2. Hair 3. Nails 4. Cutaneous Glands 5. Mammary glands 6. Anterior pituitary glands 7. Parenchyma of salivary gland 8. Enamel of teeth 9. Lens 10. Inner ear

Question 66

Endoderm derivatives

Answer 66

1. Epithelial component of trachea 2. Bronchi and lungs 3. Epithelium of GI tract 4. Liver 5. Pancreas 6. Urinary bladder 7. Urachus 8. Epithelial Component of Pharynx 9. Thyroid 10. Tympanic cavity 11. Pharygotympanic tube 12. Tonsils and Parathyroids

Question 67

Pharyngeal arches are homologous to what?

Answer 67

branchial chamber and gill systems of fish