Term
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Definition
- progesterone
- estrogen
- oxytocin
- growth hormone
- PMSG
- Thyroid Hormone
- Prolactin
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Term
| Effects of Progesterone on Pregnancy |
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Definition
| main hormone of fetus,maintains fetus, affects growth of reproductive system in fetus |
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Term
| Effects of Estrogen on Pregnancy |
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Definition
| produced by placents, affects growth of reproductive system in fetus |
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Term
| Effects of Growth Hormone during Pregnancy |
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Definition
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Term
| Effects of PMSG on Pregnancy |
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Definition
| causes ovulation and maintenance of corpus luteum |
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Term
| Effects of Thyroid Hormone on Pregnancy |
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Definition
| affects repiration rate of fetus |
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Term
| The Growth Stages of Baby |
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Definition
- Ovum 1-12 days
- Embryonic period 10-35 days
- Fetal period 35 days-partution
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Term
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Definition
- Chorion - outside
- Allantois - middle
- Amnion - inner
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Term
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Definition
- Zonary
- Diffuse
- Cotyledonary
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Term
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Definition
In mare, formed when chorion attaches to caruncles
*mare will still think that she is pregnant if she aborts at this point* |
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Term
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Definition
| exchange of 02, CO2, nutrients, and blood. Done by the Umbilical cord |
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Term
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Definition
| carries non-oxygenated blood back to mom from fetus |
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Term
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Definition
| carries oxygenated blood to fetus from mom |
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Term
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Definition
| hole inbetween right atreum and left atreum (closes at birth) |
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Term
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Definition
| what the foramen ovale is called when it is plugged at birth |
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Term
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Definition
| part on pulmonary artery that takes blood to aorta in case some blood escapes the foramen ovale |
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Term
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Definition
| takes oxygenated blood away from heart |
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Term
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Definition
| takes un-oxygenated blood from the right ventricle to the lungs |
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Term
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Definition
| what ductos arteriosus becomes when it closes at birh |
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Term
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Definition
| inflammation of lining of uterus, can cause abortion |
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Term
| Trigger mechanism for partuition |
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Definition
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Term
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Definition
| released by fetus; released during periods of stress |
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Term
| What is the only hormone that decreases at the time of partuition? |
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Definition
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Term
| Hormonal Changes at Partuition |
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Definition
- Estrogen ↑
- Progesterone ↓
- Oxytocin ↑
- Prostaglandin ↑
- Relaxin ↑
- Prolactin ↑
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Term
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Definition
- Signs of delivery
- passing of Fetus
- passing of placenta
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Term
| Signs of Partuition in Dogs, Pigs, Cows, and Mares |
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Definition
- show signs of delivery
- passing of fetus
- passing of placenta
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Term
| Correction of Dystocia in Dogs |
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Definition
| If puppies are too large do a C-section |
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Term
| Correction of Dystocia in Pigs |
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Definition
| pigs can't come out and then pig stops contractions, do C-sections |
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Term
| Corrction of Dystocia in Cows |
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Definition
| If calf is too large or body parts are retained, can do C-section of left flank |
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Term
| Retained placenta in dogs |
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Definition
- Signs - puppes are swollen and crying, cold and dying puppies, female has fever and swollen mammory glands
- Treatment - remove puppies from mother and supplement, treat mother with anibiotics and clear up invection then might be able to put puppies back
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Term
| Retained Placenta in Pigs |
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Definition
- Signs - have MMA and pigs dying from toxic milk
- Treatment - antibiotics and oxytocin
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Term
| Retained Placenta in Cows |
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Definition
- Signs - placenta retained over 72 hours
- Treatment - Prostaglandin or oxytocin or estrogen to cause uterine contractions (depends of prefernce of Vet).
Best Way - uterine infusion - large quantities of water with antibiotics that makes uterus contract. Use 1-2 gallons. |
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Term
| Retained Placenta in Mares |
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Definition
- Signs - pathalogic at 4 hrs. can colic or founder
- Treatment - IV drip of oxytocin
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Term
| Causes of Retained Placenta |
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Definition
- Difficult Births
- Multiple births (in one fetus animals)
- Disease
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Term
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Definition
| Uterus comes to the outside after a difficult birth. Push back in |
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Term
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Definition
*inherited disorder* caused by weak ligaments in vagina
1st sign: see red bulge out of vulva when laying down
2nd sign: sticks out all of the time
Push back in and suture |
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Term
| Causes of reproductive failure in animals |
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Definition
- poor nutrition
- disease
- high levels of milk production
- season of the year
- luteal cyst
- follicular cyst
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Term
| Diseases that cause Reproductive Failure |
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Definition
- Brucellosis
- Leptosperosis
- Vibriosis
- Trichomoniasis
- Bovine Viral Diarrhea
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Term
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Definition
causes abortions and infertility
transmitted through reproductive tract
KILL COWS
ANTIBIOTIC DOGS
SELL HORSES (Fistulous withers) |
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Term
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Definition
causes infertility and late term abortions
causes kidney damage
causes blindness in horses |
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Term
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Definition
caused by a spirochete virus
causes early term abortion
can vaccinate
also known as camphobacter |
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Term
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Definition
caused by a protazoa in sheath of bulls
can be transmitted to cows
causes infertility and late term abortions |
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Term
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Definition
usually in respiratory form
causes late term abortions
animals persistantly infected b/c they shed the virus theri entire life |
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Term
| Reproductive Diseases in Dogs |
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Definition
Brucellosis, Leptospirosis
causes infertility, mastitis, metritis, early and late term abortions |
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Term
| Reproductive Diseases in Swine |
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Definition
| Brucellosis, Pseudorabies, Parvo (SMEDI) |
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Term
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Definition
Stillbirth
Metritis
Early embryonic
Death
Infertility |
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Term
| Reproductive Diseases in Cows |
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Definition
| Brucellosis, Leptospirosis, Vibriosis, Thrichomoniasis, Bovine Viral Diarrhea |
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Term
| Reproductive Diseases in Horses |
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Definition
| Rhinopneumonitis, Brucellosis, Leptospirosis, Contagious Equine Metritis |
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Term
| Causes of Male Infertility |
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Definition
- Testicular Hypoplasia
- Cryptorchidism
- Lack of Libido
- Nutrition
- Over-use
- Cork Screw Penis
- Persistant Frenulum
- Scars and cuts
- Failure of Ejaculation
- Unsoundness
- body Condition
- Age
- Urination during Ejaculation
- Infection of accessory glands
- Weather
- Intimidation
- Peculiarities of Breeds
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Term
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Definition
| testicles are too small to breed and produce the amount of sperm needed |
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Term
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Definition
| ligament attached to penis that if attached, the penis will be pulled to the side at a 90 degree angle |
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Term
Purpose for Artificially Inseminating Animals |
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Definition
| collect semen from superior genetics |
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Term
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Definition
Dog and Sheep - insert pipette into vagina
Swine and Cows - insert pipette into cervix
Horse - insert pipette into uterus |
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Term
| Synchronization of Estrus in Dogs |
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Definition
An injection to keep dogs from going into estrus.
Do not use longer than 4 cycles in a row without letting dogs cycle normally. Give for 32 straight days every 6 months |
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Term
| Sychronization of Estrus in Sheep |
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Definition
not easily manipulated b/c they are seasonal breeders
can feed a progesterone compound for 30 days then they come into heat |
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Term
| Synchronization of Estrus in Swine |
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Definition
| give a shot of prostaglandin F2A and pig will come into heat 3-4 days later |
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Term
| Synchronization of Estrus in Horses |
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Definition
give ones shot prostaglandin on day 1 and then again in 11 days
will be in heat 72 hours from shot
Can use regumate for 10-11 days then give prostaglandin shot |
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