Term
|
Definition
erupt at
DI 1 - 8 days
DI 2 - 8 weeks
DI 3 - 8 months |
|
|
Term
|
Definition
eruption at:
PI 1 - 2.5 yrs
PI 2 - 3.5 yrs
PI 3 - 4.5 yrs |
|
|
Term
| Horse Canines (only have permanent) |
|
Definition
|
|
Term
| When do cups disappear in horse's lower incisors? |
|
Definition
PI 1 - 6 yrs
PI 2 - 7 yrs
PI 3 - 8 yrs |
|
|
Term
| When are the cups lost in the horse's upper incisors |
|
Definition
PI 1 - 9 yrs
PI 2 - 10 yrs
PI 3 - 11 yrs |
|
|
Term
| When do dental stars appear? in lower incisors |
|
Definition
PI 1 - 8 yrs
PI 2 - 9 yrs
PI 3 - 10 yrs |
|
|
Term
| Galvayne's groove appears when? |
|
Definition
Begins at the gum margin of PI 3
at 10 yrs
half way down at 15 yrs
fully down at 20 yrs
half gone at 25 yrs
all the way gone at 30 yrs |
|
|
Term
| what happens to the angle of incidence as the horse ages? |
|
Definition
|
|
Term
| Eruption of deciduous incisors in cows |
|
Definition
PI 1 & PI 2 are present at birth
PI 3 erupts at 1 week |
|
|
Term
| when do deciduous canines erupt in cows? |
|
Definition
|
|
Term
| Eruption of permanent incisors of a cow |
|
Definition
PI 1 - 1.5-2yrs
PI 2 - 2.5-2yrs
PI 3 - 3yrs
PI 4 - 4 yrs |
|
|
Term
| What is the time in which cows teeth wear down? |
|
Definition
At 5 years, occlusal surface becoming level
At 6 years, PI 1 is level and neck visible
At 7 years, PI 2 is level and neck visible
At 8 years, PI 3 is level and neck visible
> 10 years, popcorn kernel mouth |
|
|
Term
| Ovine/ Caprine deciduous incisors erupt when |
|
Definition
DI 1 - 1 week of age
DI 2 - 2 weeks of age
DI 3 - 3 weeks of age
Deciduous canine - 4 weeks |
|
|
Term
| Eruption of permanent incisors in Ovine/Caprine |
|
Definition
PI 1 - 1-1½ years
PI 2 - 1½-2 years
PI 3 - 2½-3 years
PC in at 3-4 years |
|
|
Term
| when do deciduous incisors erupt in swine |
|
Definition
DI 1 - 2-4 weeks
DI 2 - 6-12 weeks
DI 3 and Deciduous canines are present at birth |
|
|
Term
| permanent incisors in swine |
|
Definition
DI 1 in at 2-4 weeks
DI 2 in at 6-12 weeks
DI 3 present at birth
Deciduous canines are present at birth |
|
|
