Age Weight And Height Of Horse Flashcards
young, unweaned horse
foal
what is the birth date considered usually for foals?
Jan. 1
young horse 6 months to 1 year old
weanling
horse between 1-2 years
yearling
horse between 2-3 years
2 year old
what is the best way to determine a horses age?
good records
what old practice do people still use to determine age on horses when records are not available?
teeth
It becomes harder to determine the age using teeth as the horse what?
ages
List the four things that also effect aging the horse by the teeth
feed, environment, heredity, and disease
stable horses usually appear what than range horses?
younger
when might this not be true?
cribber
between 4-12 years old is considered what?
prime age
24 years but can live to be 30+ years is a horse’s what?
average lifespan
what are the two sets of teeth horse’s have?
temporary and permanent
temporary teeth are also called what?
baby or milk teeth
temporary incisors erupt in pairs at what?
8 days, 8 weeks, 8 months
what teeth are more refined where the crown and root meet at the gum line, white in color and more rounded and shorter?
baby teeth
at what age does the first pair of permanent incisors erupt? (centrals, pincers, nippers)
2 1/2 years
at what age does the second pair of permanent incisors erupt? (intermediates)
3 1/2 years
at what age does the last pair of permanent incisors erupt? (corners)
4 1/2 years
what teeth appear at 4-5 years between incisors and molars of gelding and stallions?
canines (tusks)
what are deep indentures in the center of the surface of young, permanent teeth?
cups
at what age does the cups appear smooth on the lower central, intermediate and corners of the teeth?
6-8 years
at what age does the cups appear smooth on the upper central, intermediate, and corner of the teeth?
9-11 years
what age does the horse appear “smooth” mouth?
11 years
as the cups disappear what appears?
dental stars
refers to the angle at which the upper and lower incisors meet?
angle of incidence
what range is the angle of incidence in young horses?
160-180
in older horses the angle is what?
less than right angle
shape changes greatly with?
age and wear
at what age are the teeth broad and flat?
3-5 years
at what age are the teeth oval?
6-9 years
at what age are the teeth round?
9-15 years
at what age are the teeth triangular?
15-20 years
what longitudinal depression appears at the gum line of the surface of the upper corner incisor at 9-10 years of age?
Galvayne’s groove
what age does the groove extend halfway down the tooth?
15 years
what age does the groove extend all the way down the tooth?
20 years
what age does the groove halfway gone from top tooth?
25 years
what age does the groove completely disappear?
30 years
horses are measured in what?
hands
How big is one hand
4 inches