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77 Cards in this Set
- Front
- Back
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what breed of pigs where shown on slides 2p
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a-yorkshire
b-duroc |
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bicornuate
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the type of uterus found in most livestock animals including
cows, ewes, sows,mares,does goats, llamas and alpacas |
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corpus luteum
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tissue on the ovary that develops at the site of ovulation
produces progesterone to maintain early pregnancy YELLOW BODY |
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cremaster
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muscle that helps to regulate temperature of sperm by raising/lowering testes closer or farther from body wall
MUSCLE raising/lowering |
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epididymis
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tortuous duct outside of testes where sperm mature
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fibroelastic penis
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contains sigmoid flexure when relaxed
found in bull, ram and boar S SHAPED |
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follicle
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blister like structure on the ovary that contains the developing egg cell,produces estrogen and ruptures at ovulation
BLISTER |
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pampiniform plexus
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network of arterioles and venules to help maintain appropriate temp. of the testes
Radiator |
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Vast deferens
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connects epididymis to urethra
CUT during VASECTOMY |
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Vascular penis
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enlarged by engorgement with blood
found in stallion, dog and man |
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what is the expected number of pigs WEANED per litter
a/ 7 to 8 b/ 9 to 10 c/ 11 to 12 d/ at least 14 |
b 9 to 10
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what is the largest cause of death in young piglets
a/ respiratory b/ crushing by sow c/ savaging by sow d/ scours/diarrhea |
b crushing by sow
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if u had a bull that became sick with high fever how long would u have to wait to regain full fertility
a/1 week b/2 weeks c/1 month d/2 months |
d/ 2 months
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name one of the 3 accessory glands in the male
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seminal vesicles
prostate gland Cowper's-bulbo-uretheral gland |
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list one economically valuable trait in market barow
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fat free lean index
loin muscle area |
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list economically valuable traits in sow
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piglet weaning weights
legs straight- structural soundness carcass traits feed efficiency milk production |
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what term is used to describe the process that cow-calf producers use to get calves prepared for the street of separation from their mother
a/ weaning b/ preconditioning c/ grazing d/nursery |
b/ preconditioning
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which of the following include phases of beef production
a nursery, stockering, finishing b dry, freshened, lactating c cow-calf, stockering, feedlot d cow-calf,grazing, finishing |
c cow-calf, stockering, feedlot
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Which of the following including phases of swine production
a/ nursery, stockering, finishing b/ dry, freshened, lactating c/ nursery, growing, finishing d/ preconditioning, stockering, feedlot |
c nursery, growing, finishing
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Which of the following foods is most likely to have the highest phyto-estrogen content
a/ Beef steak from a feedlot, hormone implanted steer b/ beef steak from a grass fed, non hormone treated, organically raised steer c/neither a or b because its illegal to use hormone treatment in beef d/ a salad with oil and vinegar dressing |
d/ a salad with oil and vinegar
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Which of these is not one of the pork powerhouses
a/ smithfield b/ jimmy dean c/ seaboard d/ triumph |
b/ jimmy dean
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Vertical integration of an animal industry is best described as when...
a/ livestock changes owners many times in their life,from birth to processing b/ livestock are integrated such as having cattle and sheep grazed the same pasture c/ one company owns many stages of the livestock Production process, so that animal rarely or never change owner, from birth to processing d/ both A and B |
c one company owns many stages of the livestock Production process, so that animals are rarely or never change owners, from birth to prosper
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Which to livestock industries are vertically integrated
a/ pigs and poultry b/ pigs and cattle c/ cattle and sheep d/ sheep and poultry |
a pigs and poultry
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Which of these animals does not get transmittable spongiform encephalopathy
a/ pigs b/ deer c/ sheep d/ all of theses |
a pigs
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steps taken in the United States to prevent bovine spongiform encephalopathy and protect our food supply
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They baned feeding of animal bone meal and animal proteins
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List 2 economically important valuable trait in beef cows
Not cattle in general but cows |
Mothering
Enough milk |
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Related to cattle management on feedlots, what was the first check made each day at the beef feedlot. Dr Hoffman visited
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Water intake
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In commercial beef production, heifers are commonly first breed at months of age and have their first calf at months of age
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14 and 9 months later
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Know whether the following hormones associated with the regulation of the estrous cycle are produced in the ovary or pituitary or uterus
Estrogen, follicle-stimulating hormone(FSH), progesterone, Leutenizing hormone(LH), prostaglandin F2a |
Estrogen and progesterone. ovary
Follicle-stimulating hormone and leutenizing hormone. pituitary prostaglandin F2a. uterus |
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Which animal has only a 16 day cycle
A cow B ewe C sow D all of these have 16 days cycle |
B ewe
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Which of the following animals are bred today using only artificial insemination
A dairy cattle B Horses C domestic turkeys D pig |
C domestic Turkey
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Gestation length of a cow
A 114 days B 147 days C 282 days D 343 days |
C 282 days
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Gestation length of a sow
A 114 days B 282 days C 147days D 343 days |
A 114
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Gestation length of a mare
A 114 B 343 C 282 D 147 |
D 147 days
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the 3 stages of parturition are
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preparation & contractions- uterine contractions and cervix dilates
delivery of the fetus- water breaks and active delivery expulsion of the placenta |
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cow
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calving
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ewe
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lambing
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mare
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foaling
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sow
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farrowing
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goat,doe
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kidding
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dog
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whelping
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cat
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queening or littering
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dystocia
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difficult birth
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Free Martin
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Severe sexual abnormality in cattle only occurs in females born as a twin to a male
heifer and bull share blood antigens transfer of male hormones to female Repo track does not develop properly equals infertility |
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how many offspring does an ewe and lamb have per year
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prefer 2
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How many offspring do cattle has been a year
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one
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How many offspring does a horse have per year
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one or two
If to both could die or be underweight can't regulate the body temperature |
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What is freshen
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To give birth and initiate milk production
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Lactating or milking
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secreting, producing milk
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dry
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Non lactating
non producing milk |
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Cows have how many mammary glands that terminate into how many teats
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4 glands 4 teats
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Sheep and goats have how many mammary glands that terminate into how many teats
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2 glands 2 teats
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Mare have how many mammary glands that terminate into how many teats
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4 glands 2 teats
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sow has how many mammary glands
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up to 20 in two rows usually only 10-14 are functional
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What are two major functions of the mammary gland
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Produce nutrition for offspring, provides passive immunity to offspring
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Are offering born without developed immune system true or false
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true
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What is colostrum
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yellow first milk
Must be a nurse or absorbed in first hours of life after 48 hours would need a plasma transfusion |
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alveoli
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Cells that produce milk
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gland cistern
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Large collection area, udder
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teat cistern
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Collection area in teat
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Streak canal
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Passageway for milk out of teat
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What is BST
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bovine somato tropin
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Factors affecting milk production
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Greeting, genetics, nutrition management, sanitation, mastitis heat stress
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List two reasons why anestrus occur in females
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Pregnancy presence of off spring
season stress pathology (illness or disease) |
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an estrus
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Period of time with a female that would normally cycles stops Cycling
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Factors affecting fertility of male
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Age, social sound this, body condition, behavior, libido, injury, infection
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gestation length of a ewe
A 114 B 147 C 282 D 343 |
B 147 days
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List two advantages of using artificial insemination
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Disease Control
less injury to animals |
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One disadvantage to artificial insemination
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Having the technology to keep cold or frozen
now all sperm freeze or thaw all well |
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Name one livestock animal that has a cotyledonary placenta
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cattle
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list one factor that affects fertility in a male animal |
Age, body condition, libido, behavior, injury
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list one factor that affect fertility in a female animal
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transition,age, infection, uterine condition body condition,parity
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list two reasons why anestrus may occur in females
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Pregnancy of offspring, season, stress pathology (illness)
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Factors affecting fertility soundness of female
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Transition, stage of cycles, uterine conditions, age, body condition, infection, timing of breeding and parity
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List 2 advantages of using artificial insemination
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The injury to animals and disease control
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List one disadvantage to artificial insemination
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Having to keep cold or frozen
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Name one life. Animal that has a cotyledonary placenta
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Cattle
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