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ABO Part 1 > MF GROWTH > Flashcards

MF GROWTH Flashcards

1
Q

Sutural growth + endochondral growth + remodeling

A

Neurocranium and midface

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2
Q

Neurocranium growth completed by ___________.

A

7 years old

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3
Q

Functional matrix theory

A

Soft tissue stimulate facial growth

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4
Q

Growth hormone affects _________ more.

A

Mandible (more than maxilla)

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5
Q

____% of growth in girls is completed by menarche

A

80%

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6
Q

True/False
During puberty, the vertical condyle grows more than the vertical sum of the upper/lower first molars extrusion

A

True

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7
Q

The angle of the mandible to SN _________ with growth.

A

Decreases

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8
Q

________ growth continues throughout life.

A

Vertical

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9
Q

Not normal type of growth of cranium

A

Synostoses (fusion of sutures)

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10
Q

When you see peak height velocity occurring, how many years of growth do you typically have remaining?

A

2 years

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11
Q

At what stage has peak mandibular growth already occurred?

A

CVMS 3

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12
Q

Most important landmark in hand/wrist?

A

Sesamoid (2 years of growth left)

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13
Q

__________ gives rise to oral cavity.

A

Stomodeum

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14
Q

What gives rise to medial nasal process, lateral nasal process, intermaxillary segment, nasal placodes, and nasal pits

A

Frontonasal process (develops from ectodermal tissue and neural crest cells)

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15
Q

The __________ segment forms when the two medial nasal processes fuse. This will include the primary palate, the incisors, and nasal septum.

A

Intermaxillary segment

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16
Q

___________ forms philtrum, primary palate, and premaxilla.

A

Medial nasal process

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17
Q

___________ forms the ala of the nose.

A

Lateral nasal process

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18
Q

When the ___________ and __________ fuse, it forms the upper lip and anterior alveolus.
Failure to fuse causes ____________.

A
  • Maxillary processes + medial nasal process
  • Cleft lip
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19
Q

The secondary palate, the portion posterior to the incisive foramen, forms through the fusion of paired outgrowths of the ____________, the palatal shelves. Failure to fuse causes _____________.

A
  • Maxillary prominences
  • Cleft palate
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20
Q

___________ forms during the 6th week from the median nasal process and maxillary process - cleft lip

A

Primary palate

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21
Q

Maxillary process: secondary palatal shelves (______ weeks) - cleft palate

A

8-10th

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22
Q

Timing of intersphenoidal?

A

Birth

23
Q

Timing of interoccipital?

A

3-5 (years?)

24
Q

Timing of anterior/posterior cranial base?

A

4-5 years

25
Q

Timing of sphenoethmoidal?

A

Fuses 7-8 years old

26
Q

Timing of Frontoethmoidal?

A

12-14?? NOT 7-8 yo

27
Q

Timing of spheno-occipital?

A

15-20 (starts at 12)

28
Q

__________ (growth CENTER): epiphysis, synchondrosis, nasal septum, ethmoid, sphenoid

A

Primary cartilage

29
Q

___________ (growth SITE): condyle*, coronoid, midpalatal suture???

A

Secondary cartilage

30
Q

Period of most somatic growth

A

Conception to birth

31
Q

Development of mandible

A

Intramembranous growth lateral to meckel’s cartilage

32
Q

Cranial base growth

A

Cartilaginous growth of the syncondrosis (enchondrosis)

33
Q

Mandible symphysis fuses __________.

A

6-9 months (before 1 year)

34
Q

Chin: deposition on _____________ (why we use internal anatomy of symphysis for superimpositions)
DON’T see change on the anterior facial surface.
Deposition on posterior and inferior symphysis. Posterior outer border.

A
  • External lingual surface of symphysis
35
Q

Maxilla:
- Apposition?
- Resorption?
- 3/5th apposition of _______ floor and 2/5th resorption of ________ floor

A
  • Apposition: palatal (inferior) and posterior, A point
  • Resorption: superior (nasal side), anterior
  • Orbital, Nasal
36
Q

Growth of cranial vault?

A

Intramembranous and remodeling

37
Q

Growth of cranial base

A

Endochondral growth and bony replacement at the synchondroses

38
Q

True/False
- Synchondroses: growth is unidirectional

A

FALSE

39
Q

Growth of maxilla

A

Intramembranous and remodeling; deposition does NOT occur anterior and superior

40
Q

Growth of mandible

A

Endochondral and remodeling; deposition external lingual symphysis

41
Q

Mixed

A

MMOTS: Malleus, Mandible, Occipital, Temporal, Sphenoid

42
Q

Endochondral only

A

SHICIE: Stapes, hyoid, inferior concha, incus, ethmoid

43
Q

Maxilla and mandible achieve highest growth rate ________ height.

A

AFTER

44
Q

Peak height velocity: _____ for girls, _____ for boys.

A

12, 14

45
Q

______ relationship between lymphoid tissue and somatic tissue.

A

Inverse

46
Q

Fusion of spheno-occipital synchondrosis marks the ________.

A

End of cranial base growth

47
Q

Bjork’s implant study: _________ is most stable structure during growth

A

Zygomatic process

48
Q

Bjork’s implant study: maxillary _______ rotation

A

forward

49
Q

Bjork’s implant study: shows significant _______ of maxillary and mandibular molars

A

mesialization

50
Q

Bjork’s implant study: _____ and _____ growth of the condyle.

A

Upward and forward

51
Q

Bjork’s implant study: Mandibular _______ rotation

A

forward

52
Q

Bjork’s implant study: bone apposition on the _______ of the ramus and resorption on the _______.

A

posterior, anterior (that’s how you get the 6s in place)

53
Q

Bjork’s implant study: _______ bone is compensated for orbit growth

A

Frontal

ABO Part 1 (14 decks)

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