exam 1 - lecture 1

Question 1

what type of teeth are equine teeth

Answer 1

hypsodont

Question 2

amount of tooth eruption each year

Answer 2

2-3 mm/yr

Question 3

how does eruption rate compare to attrition rate

Answer 3

similar, made to last 30 years

Question 4

apical

Answer 4

away from occlusal surface

Question 5

lingual surface

Answer 5

medial mandubular

Question 6

palatal surface

Answer 6

medial maxillary

Question 7

buccal

Answer 7

nearest cheek

Question 8

mesial

Answer 8

front of mouth

Question 9

interproximal space

Answer 9

space between teeth - should be tight

Question 10

diastema

Answer 10

space between incisors and cheek teeth

Question 11

curve of spee

Answer 11

angle of mandible

Question 12

anisognathia

Answer 12

teeth dont meet up exactly, normal
maxilla wider than mandible

Question 13

angle of occlusal surface

Answer 13

10-15 degrees

Question 14

pre-molars in triadin

Answer 14

06-08

Question 15

molars in triadin

Answer 15

09-11

Question 16

which is the largest paranasal sinus

Answer 16

maxillary

Question 17

the paranasal sinuses are

Answer 17

interrelated

Question 18

MC cause of sinus dz in horses

Answer 18

dental dz

Question 19

what teeth interact with rostral maxillary sinus

Answer 19

distal roots of 08 and all of 09

Question 20

what teeth interact with caudal maxillary sinus

Answer 20

roots of 10 and 11

Question 21

anatomy of maxillary cheek teeth

Answer 21

outer cementum, then enamel then infundibular enamel

Question 22

which teeth have 5 pulp horns

Answer 22

all 07 to 10

Question 23

which teeth have 6 pulp horns

Answer 23

all 06 and mandibular 11s

Question 24

which teeth have 7-8 pulp horns

Answer 24

maxillary 11s

Question 25

do mandibular cheek teeth have infundibulum

Answer 25

no

Question 26

2 categories of enamel

Answer 26

peripheral and infundibular

Question 27

3 types of enamel

Answer 27

1 - cheek teeth - wear resistance 2 - incisors - shear forces 3- less prominent, transitional

Question 28

what is dentin for

Answer 28

tensile strength, compressibility between enamel - form laminated structure crack stoppers

Question 29

what creates the irregular occlusal surface

Answer 29

dentin and cementum

Question 30

types of primary dentin

Answer 30

intratubular and intertubular

Question 31

types of secondary dentin

Answer 31

regular - continuous with primary irregular - laid down from attrition of occlusal surface, prevents pulpar exposure

Question 32

what is tertiary dentin

Answer 32

laid down locally in response to noxious stimuli

Question 33

what is in pulp

Answer 33

connective tissue skeleton, vasculature, lymphatics, nerves

Question 34

when do roots develop

Answer 34

by 2 yrs

Question 35

which is the softest dental tissue

Answer 35

cementum

Question 36

major structural component of clinical crown

Answer 36

cementum

Question 37

what does cementum do

Answer 37

reparative function deposited rapidly in response to stimuli

Question 38

brachygnathism

Answer 38

short mandible congenital

Question 39

prognathism

Answer 39

protruding jaw

Question 40

when do canines erupt

Answer 40

4-6 yrs

Question 41

canine teeth are

Answer 41

brachydont

Question 42

is it common to have mandibular wolf teeth

Answer 42

no

Question 43

when do wolf teeth erupt

Answer 43

6-18 mo

Question 44

how to remove wolf teeth

Answer 44

sedate, block, elevate, gently

Question 45

how to age incisors

Answer 45

eruption times, shape, occlusal surface, glavaynes groove, dental stars

Question 46

incisor eruption times

Answer 46

deciduous 01 - 6d 02 - 6 wk 03 - 6 mo permanent 01 - 2.5 yr 02 - 3.5 yr 03 - 4.5 yr

Question 47

cheek teeth eruption times

Answer 47

deciduous 06-08 - 2 wks permanent 06 - 2.5 yr 07 - 3 yr 08 - 4 yr 09 - 1 yr 10 - 2 yr 11 - 3.5 yr

Question 48

the growth of which tooth is mostly likely to cause issues

Answer 48

08 - grows in after 07 and 09

Question 49

changes in shape for aging

Answer 49

<10 - wider than tall 10 - square >10 - taller than wide

Question 50

7/11 year hook

Answer 50

upper corner not consistent

Question 51

aging with dental cups

Answer 51

cups disappear and marks are oval, then smaller and rounder and move lingually

Question 52

dental star

Answer 52

linear in young teeth oval, then round with age

Question 53

which is the only tooth structure after 18 years

Answer 53

dental star

Question 54

when does the angle get more acute in the tooth

Answer 54

from 10 years

Question 55

galvaynes groobe

Answer 55

upper corner incisors - 103/203 shallow groove on labial surface all the way down at 20 years