Review questions! Flashcards

1
Q

This muscle of mastication depresses the mandible.

A

What is the Lateral Pterygoid muscle.

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2
Q

The artery that feeds the muscles of mastication.

A

What is the maxillary artery.

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3
Q

Term referring to the meeting of two tooth surfaces.

A

What is the line angle.

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4
Q

Innervation for muscles of facial expression.

A

What is cranial nerve VII.

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5
Q

Cranial nerve VII is also common innervation for which brachial arch.

A

What is the 2nd brachial arch.

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6
Q

What arch did the muscles of mastication arise from?

A

What is the 1st Brachial Arch.

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7
Q

Innervation for the 1st brachial arch.

A

What is the V3

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8
Q

Innervation for the 3rd brachial arch.

A

What is the IX

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9
Q

The source of platelets.

A

What are megakaryocytes

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10
Q

Where do all blood cells arise?

A

Hemocytoblasts

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11
Q

Three granulocytes.

A

Basophils
Eosinophils
Neutrophils

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12
Q

These cells are the 1st line of defense, infection/inflammation.

A

Neutrophils

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13
Q

Basophils do what to allergic reactions?

A

Potentiate them

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14
Q

Eosinophils doe what to allergic reactions?

A

Supress them

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15
Q

Interaction of ectomesenchymal and endodermal cells describe what?

A

Initiation (1st interaction)

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16
Q

What stage comes after intitiation?

A

Bud (proliferation)

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17
Q

What stage comes after the bud stage?

A

Cap (differentiation)

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18
Q

What stage comes after the cap stage?

A

Bell (maturation)

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19
Q

These teeth have a mesial lingual groove.

A

What are the mandibular 1st pre-molars #21 and #28

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20
Q

The terminal branch of inferior alveolar nerve.

A

What is the incisive nerve.

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21
Q

The right incisive nerve will innervate what teeth?

A

25-#29

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22
Q

What teeth does the inferior alveolar nerve innervate?

A

30, 31, #32

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23
Q

Maxillary teeth with mesial contact more apical than the distal contact.

A

What is the maxillary first premolars. #5 and #12

24
Q

Formation for the mandibular ramus.

A

What is intermembraneous ossifciation

25
Q

Formation for the condyle (only exception in the mandible and maxilla)

A

What is endochondrial ossification

26
Q

Intermembraneous ossification indicates that bone formation started between.

A

Two connective tissue layers.

27
Q

Where does bone formation start in endochondrial ossification?

A

Cartilagenous model.

28
Q

Teeth with three buccal cusps.

A

19 and #30

29
Q

Maxillary posterior teeth with no palatal root.

A

What are teeth #4 and #13; maxillary second premolars.

30
Q

Responsible for the creation of stellate reticulum.

A

Gags; glycosaminoglycans

31
Q

What molecules are responsible for palatal shelving?

A

muccopolysaccharides

32
Q

What to glycosaminoglycans attract?

A

Water

33
Q

Bones creating the origin of the temporalis muscle.

A

Temporal, Frontal, Parietal, Sphenoid

34
Q

The temporalis muscle travels medial to the zygomatic process to insert where?

A

Coronoid process

35
Q

Muscles that exhibit autorhythmicity.

A

What are smooth and cardiac

36
Q

Muscles that exhibit oxygen debt and recruitment.

A

What is skeletal muscle.

37
Q

The product of the outer cells of the dental papilla.

A

What is dentin

38
Q

The product of the inner cells of the dental papilla.

A

What is pulp

39
Q

Where does the dental papilla come from?

A

Mesenchymal cells.

40
Q

Where does enamel come from?

A

Ectoderm

41
Q

Muscles responsible for the smile.

A

What are…

  1. Zygomaticus Major
  2. Zygomaticus Minor
  3. Risourus
  4. Levator anguli oris
42
Q

Innervation for #30.

A

What is the inferior alveolar nerve.

43
Q

If anesthesia is provided to the IA and lingual nerve what is left in the quadrant that can still feel?

A

Buccal tissue/gingiva associated with the molars.

44
Q

What is the innervation of #15.

A

What is the PSA

45
Q

What is the innervation for #14.

A

What is the PSA and MSA

46
Q

What is the innervation of the palatal tissue of #14

A

What is the greater palatine.

47
Q

The disease associated with the obliteration of the pulp.

A

What is the dentinogenesis imperfecta.

48
Q

The disease associated with enamel breaking away making pulp visible.

A

What is amelogenesis imperfecta

49
Q

The four types of tissue.

A

Connective
Muscle
Nerve
Epithelial

50
Q

Epithelial tissue arises from what embryonic layer or layers?

A

All of them, mesoderm, endoderm and ectoderm

51
Q

Mixed salivary glands have this feature (do both mucous and serous secretions)

A

Serous demilune

52
Q

Fate of the basement membrane in odontogenesis.

A

DEJ

53
Q

Cell varying gland intercalating duct epithelium.

A

Unstratified cuboidal

54
Q

The source of cementum.

A

Dental Sac

55
Q

What structures does the dental sac make?

A

Cementum
alveolar bone
PDL

56
Q

What is the embryonic origin of the dental sac.

A

mesenchymal