Dent. Anatmy: RANDOM

Question 1

What nerve innervates #3-5?

Answer 1

Middle superior alveolar N & posterior superior alveolar N
PSA: M3, M2, M1 (DB root)
MSA: MB root of M1, PM2, PM1
ASA: canine to central

Question 2

What is the prominence on the surface of the maxillary bones caused by the canine tooth?

Answer 2

Canine eminence

Question 3

What are supernumerary teeth located between maxillary central incisors?

Answer 3

Mesiodens

Question 4

Swollen lip or puffy face after amalgam filling?

Answer 4

Angioedema

Question 5

Patient’s condyle can be obstructed by

Answer 5

tuberosity

Question 6

Patient had a heart stent placed 6 years ago & hip replaced 10 years ago, which of the following do you NOT do?

Answer 6

Antibiotic prophylaxis

Question 7

What allows the radicular pulp to communicate with the periapical tissue-radicular?

Answer 7

apical foramen

Question 8

What is the only ridge that can’t be seen from the incisal view?

Answer 8

Cervical ridge

Question 9

Know contact points:

Answer 9

Max lingual cusp will contact central fossa + distal MR of man
Max buccal cusp will contact central fossa + mesial MR of max

Question 10

Height of Contour on teeth

Answer 10

All facial HOC & anterior lingual side= cervical 1/3

All remaining lingual HOC = middle 1/3 (except man 2nd PM HOC is in occlusal 1/3)

Question 11

Lingual height of contour of maxillay 1st molar

Answer 11

Middle 3rd

Question 12

Contact point of mesial of man canine

Answer 12

incisal 1/3

Question 13

Contact point on distal of max lateral incisor

Answer 13

middle

Question 14

17 yr old patient has 2 molars, permanent PM & primary molars on in the right mandibular quadrant, what tooth is likely missing?

Answer 14

Permanent man 2nd PM

- most likely reason for still having primary teeth successor is missing

Question 15

What is the 1st succedaneous premolar to erupt?

Answer 15

Man 1st PM

Question 16

How many posterior teeth are succedaneous?

Answer 16

8 (all premolars)

Question 17

What is formed by the marginal ridge & cusps of the teeth?

Answer 17

Developmental grooves or occlusal table

Question 18

Patient has infected man 1st premolar, which lymph node will be infected first?

Answer 18

Submandibular

Question 19

Lymph of anterior mandibular teeth (#24) drain to where?

Answer 19

Submental

Question 20

What is the most common cause of infection in dental clinics?

Answer 20

Air borne inhalation

Question 21

Child has central incisor, lateral incisor, & canine erupt w/ brown pits in the incisal third of enamel, what happened?

Answer 21

Hypoplastic (pitting)

Question 22

All of the follow should be considered before an extraction except?

Answer 22

Density of the mylohyoid line

Question 23

What would be the radiolucency above the first maxillary molar?

Answer 23

Maxillary sinus

Question 24

What would be the radiolucency between maxillary central?

Answer 24

Intermaxillary suture

Question 25

The part of the hard palate that is directly posterior to the maxillary centrals formed from?

Answer 25

intermaxillary segment

Question 26

What is the cause of half facial paralysis after inferior Alveolar Nerve Block?

Answer 26

Injection into parotid gland

Question 27

Pt comes in 1 day after extraction of max 3rd molar with a hematoma. What is the cause of the hematoma?

Answer 27

Needle has violated in pterygoid plexus

Question 28

Mandibular Toris is made of?

Answer 28

Dense lamellar bone

Question 29

After a dental prophy, __________________ is when bacteria gets into the blood from scalling of teeth (not septicemia)

Answer 29

Bacteremia

Question 30

What happens as a tooth ages?

Answer 30

Decrease in Cellularity

Question 31

Where is fat found in the palate?

Answer 31

Anterolateral

Question 32

Which root shape is most likelu to have one canal?

Answer 32

Round

Question 33

_______: body & pulp chamber of a molar is enlarged vertically at the expense of the roots/ moved apically down the root, MOA is the failure or late invagination of Hertwig's epithelial root sheath, which is responsible for root formation and shaping, causing an apical shift of the root furcation.

Answer 33

Taurodontism