Lab exam 2 Flashcards
which is not a common wait to thin a horse twin
fetotomy
cow day 0 of estrus cycle is
standing heat
fertilization occurs in
ampulla
cow goes into heat every
21 days
in the cow what stage does ovulation occur
metestrus
in cow standing heat is in what stage
estrus
capitation of sperm occurs where
isthmus
in cow what is point of balance
anatomical area where handler may move animal forward or back
luteal cells produce
progesterone
what hormone causes ovulation
LH
target breeding age for dairy heifer
12-14 months
cow is most susceptible to mastitis when…
not milking
when is the dry period
60 days prior to calving
what is the name of the block used for dehorning
corneal block with lidocaine
how long does teat stay open after milking
2 hours
removal of what in order to prevent regrowth of horn
corium
equine chorionic gonodotropin causes
formation of secondary CL
how many CL necessary to maintain pregnancy horse
2
Equine chorion gonadotropin is produced by
fetal tissue
Equine chorion gondatropin produces what
second CL
what hormone will be secreted if no embryo is detected
prostaglandin
how long after birth to you breed dairy cows
45-60 days