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Tamu Ansc 108 exam3 reproduction (ramsey)
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Tamu Ansc 108 exam3 reproduction(ramsey)
3 main functions of the male - ANS-produce sperm, detect females in estrus, inseminate
3 sections of the epididymis - ANS-Head, body, and tail
a mare delivered but is no giving milk, what do i give her - ANS-oxytocin to induce milk
let down
Acrosomal reaction/ capacitation - ANS-sperm cuts through the egg to get to the zona
Acrosome - ANS-the head of the sperm
Active Immunity - ANS-Gain immunity from vaccinations
AM/PM Rule in Cattle - ANS-If she is in estrus in the morning, breed her twelve hours
later
Animal Identification - ANS-Used for traceability
Animal Problems - ANS-Scrapie, spider lamb, internal parasites, curly calf, PSS,
hyperkalemic Periodic Paralysis Disease, Polysaccharide Storage Myopathy
Breeding sounds exam checks for - ANS-fertility, body condition, feet
bST - ANS-Used to increase the milk production of dairy cows
Cervix - ANS-Thick wall extension of uterus, secretes mucous to seal off during
pregnancy, very species specific
cervix of a cow - ANS-Annular rings(4-5)
Cervix of horse - ANS-Longitudinal folds ( because of low concentration, they need it to
be easy for sperm)
Cervix of sow - ANS-Cork screw
, CIDR'S - ANS-Progesterone insert to synchronize estrus in herds. releases
progesterone over 7 days, after removal will show signs of heat 24-48 hours later
Corpus Albicans - ANS-CA, white body, regressed corpus luteum caused by
prostaglandin
Corpus Hemorrhagicum - ANS-CH, comes before CL, contains blood
Corpus Luteum - ANS-CL, yellow body after ovulation, produces progesterone for
maintaining pregnancy
Cryptorchidism - ANS-Unable to lower the scrotum resulting in poor thermoregulation
day 0 is the beginning of what - ANS-Estrous because of estrogen located in the griffin
follicle
Diethylstilbestrol - ANS-DES, used to be used to prevent morning sickness, do not use
it anymore because it caused bad birth defects
Estous cycles of species - ANS-all 21 days except for sheep who is 17 days
Estrogen - ANS-Slows skeletal growth, but will promote growth rate in steers
Estrogen is made by - ANS-griffin follicle or the ovaries
Estrogen is made where - ANS-follicle( graffian follicle)
Extender recipe - ANS-frutose( energy)
Double distilled water(volume)
Antibiotics(infections etc.)
Glycerol(displaces water)
Egg yolk(elasticity and energy)
Extender Solution - ANS-For high concentration animals to help it go farther, putting
eggs in different baskets instead of all in the same
Feed additives for feedlot heifers - ANS-MGA
Fleman Response - ANS-Male rolls up top lip to help detect estrous in females
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