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Anatomy > Anatomy - Midterm "Test" Exam > Flashcards

Anatomy - Midterm "Test" Exam Flashcards

1
Q

The eruption of which tooth marks the beginning of the mixed dentition period?

A

Permanent Central Incisors

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2
Q

Which of the following types of teeth are not included in the primary dentition?

A

Premolars

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3
Q

How many teeth are there in the maxillary right quadrant?

A

8

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4
Q

How many posterior teeth are there in a primary quadrant?

A

2

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5
Q

How many premolars are in the permanent dentition?

A

8

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6
Q

premolars and molars use which surface for chewing?

A

occlusal

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7
Q

Where are proximal surfaces located?

A

Between the teeth

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8
Q

Premature loss of primary teeth can cause malocclusion

A

true

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9
Q

What is another term for Class 1 Occlusion?

A

Neutroclusion

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10
Q

In perm dentition, what does the tooth #2.1 represent?

A

Max left central incisor

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11
Q

Dr. SAIT asks you to set up for a restoration for tooth on tooth #1.8. Which tooth will you set up for?

A

Max right third molar

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12
Q

Which of the following terms should not be used to describe the surface of a molar that faces the cheek?

A

Labial (Use Buccal or Facial)

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13
Q

A patient arrives to the office with a very prominent chin when viewed in profile. On examination of his dentition, it is found that the mandible is mesially displaced compared to the maxillary molars. What Angle classification does this correspond to?

A

Class III

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14
Q

A small distal cusp is found on the occlusal surface of which tooth?

A

Mandibular 1st Molar

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15
Q

A cusp of carabelli, if present, is found on which tooth?

A

Maxillary first molar

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16
Q

Which is the largest root on a maxillary molar?

A

Lingual Root

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17
Q

Why is the mandibular first premolar sometimes mistaken for a mandibular canine?

A

The lingual cusp on the premolar is underdeveloped which makes it appear as a cingulum

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18
Q

A mother brings her 10 year old daughter to your office because she seems to have small bump-like elevations on the biting surface of the mandibular central and lateral incisors. These elevations are most likely:

A

Mamelons

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19
Q

What is the term given to the broad depression on the lingual surface of the maxillary central incisor?

A

Lingual fossa

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20
Q

The early formation of the enamel organ and the dental papilla occurs during the _______ stage of tooth development

A

Cap

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21
Q

Which structure of the tooth germs gives rise to the cementum?

A

Dental Sac

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22
Q

Which type of cell produces dentin?

A

Ondotoblast

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23
Q

Which structure in the image is responsible for dentin production and the pulp?

A

Dental Papilla

24
Q

What is the condition that results from disruption of the final stage of palate formation?

A

Cleft Palate

25
Q

Which teeth is not considered succedaneous?

A

Permanent Molars

26
Q

What component of the tooth are unable to continue growing after eruption?

A

Enamel

27
Q

A 6-year-old patient has swelling and inflammation behind her primary second mandibular molars. What is the most likely cause?

A

Eruption of the first permanent molars

28
Q

A patient presents with recession of the gingiva around her anterior teeth. Which of the following statements is correct?

A

The clinical crowns on the patient’s teeth have increased in size

29
Q

The squamous cell shape is:

A

Flat in shape

30
Q

What is the supportive connective tissue?

A

cartilage

31
Q

Striated muscles are:

A

Muscle fibers that are striped when magnified

32
Q

An efferent nerve is?

A

-Is a motor nerve & carriers information away from the brain to the periphery

33
Q

___ is the term used to refer to structures located toward the front of the body.

A

Anterior

34
Q

_______ is the term used to refer to structures that located toward the head.

A

Superior

35
Q

The ______ region of the face contains the chin

A

Mental

36
Q

The term used to describe projections of the dentin-forming cells that extend from the enamel into the pulp is:

A

Ondontoblastic processes

37
Q

Which of the cells are responsible for forming tooth structure that is not present in adulthood?

A

Ameloblasts

38
Q

What term is used to describe an abnormal relationship of the maxillary teeth to the mandibular teeth when the jaws are closed?

A

Malocclusion

39
Q

Distocclusion is another term used to describe which type of occlusion?

A

Class II

40
Q

How many cusps does a mandibular first molar have?

A

5

41
Q

How many roots do the 1.7 and 2.7 have?

A

3

42
Q

You have been tasked with charting existing restorations on a new patient, age 20 years old. She had previous orthodontic treatment and only one maxillary premolar is present on each side. How can you tell whether the first or second premolar had been extracted for the orthodontic treatment?

A

If the remaining tooth has two roots, the 2nd premolars were extracted

43
Q

In anatomical position the:

A

I: Eyes are directed towards the horizon
II: Arms are by the sides with palms facing forward
III: Feet are flat on the floor

44
Q

The midsagittal plane is:

A

A vertical plane that divides the body into equal right and left halves

45
Q

This tooth tissue covers the root of the tooth and attaches to PDL fibers to anchor the tooth to the alveolar bone.

A

Cementum

46
Q

The portion of the pulp that is confined to the crown of the tooth is called the:

A

Pulp Horns

47
Q

A furcation is:

A

The splitting of the root trunk into individual roots

48
Q

Which types of tissues underlies part of the skin and mucous membranes?

A

Connective Tissue

49
Q

What embryonic processes failed to fuse in cleft lip?

A

Maxillary process & median nasal process

50
Q

Which is the correct sequence of the organizational level of the body from the most basic to the most complete?

A

Cells, tissue, organs & systems

51
Q

Which part of the cell controls the function of the cell?

A

Nucleus

52
Q

Where are the circumvallate papillae located?

A

Posterior dorsal surface of the tongue

53
Q

Which structure in the image is responsible for enamel production?

A

enamel organ

54
Q

Dates for face formation (embryonic development)

A

4th week - face and associated tissues
4-12th week - oral & nasal cavity
5-6th week - primary palate
6-12th week - secondary palate
12th week - final palate
5-12th week - nasal septum

55
Q

Dates for teeth formation (embryonic development)

A

5-6th week - tooth development begins at mandi midline area

8th week - Bud Stage
9-10th week - Cap Stage
11-12th week- Bell Stage

56
Q
A

Anatomy (20 decks)

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