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Large Animal > Cattle > Flashcards

Cattle Flashcards

0
Q

What produces progesterone

A

Corpus luteum

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1
Q

Develops at site of ovulation

A

Corpus luteum

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2
Q

Ovarian structure that contains the egg.

A

Follicle

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3
Q

Produces estrogen

A

Follicle

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4
Q

Produced by follicle. Induces estrus behavior. Initiates LH.

A

Estrogen

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5
Q

Secreted by anterior pituitary gland and involved in ovulation

A

Luteinizing hormone

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6
Q

Largest follicle. becomes the ovulatory follicle

A

Dominant follicle

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7
Q

Produced by CL. Inhibits uterine contractions and maintains pregnancy

A

Progesterone

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9
Q

Causes regression of CL

A

Prostaglandins

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10
Q

when should heifers be bred

A

15 months

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11
Q

how long of a gestation

A

9 months

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12
Q

how can pregnancy be detected

A

rectal palpation, progesterone in milk and blood.

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13
Q

calves are born with what type of digestion

A

monogastric

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14
Q

calves must have colostrum within

A

12 hours

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15
Q

name of the structure that allows the milk to bypass the rumen, reticulum and omasum and flow directly into abomasum

A

esophageal groove

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16
Q

function/lining of reticulum

A

honeycomb, regurgitation

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17
Q

function/lining of omasum

A

pages of book, squeeze crush and grind

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18
Q

function of abomasum

A

true stomach

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19
Q

sac like structures where milk is synthesized and secreted

A

alveoli

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20
Q

clusters of alveoli

A

lobules

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21
Q

tubules for draining milk

A

duct system

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22
Q

raw milk may contain 3 things

A

bacteria, TB, brucellosis

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23
Q

breed with the highest fat in milk

A

jersey

24
Q

breed that produces the largest yield

A

holstein

25
Q

prehensile organ

A

tongue.. grasp food

26
Q

all deciduous teeth by this age..

A

5 years

27
Q

torus linguae

A

base of tongue, fat pad

28
Q

weight bearing digits and non-weight bearing digits

A

bearing- 3&4, not bearing- 2&5

29
Q

small metacarpal

A

metacarpal 5

30
Q

which metacarpals are fused

A

3 and 4

31
Q

castrated male

A

steer

32
Q

female that hasnt given birth

A

heifer

33
Q

dehorned

A

polled

34
Q

ready to be milked

A

freshened

35
Q

female that has given birth

A

cow

36
Q

cow ready to calve

A

springer

37
Q

intact male

A

bull

38
Q

female twin to male

A

free martin

39
Q

practices that prevent the spread of disease

A

biosecurity

40
Q

to remove from the herd

A

cull

41
Q

cow sixty days before calving

A

dry

42
Q

number of WBC per ml of milk

A

somatic cell count

43
Q

small canal located in the end of each teat

A

streak canal

44
Q

formulated ration

A

total mixed ration

45
Q

time required after last drug treatment

A

withdrawal time

46
Q

point of balance

A

shoulder

47
Q

flight or fight depends on 3 things

A

genetics, handling, contact with people

48
Q

most aggressive bovine

A

dairy

49
Q

when do bulls get aggressive

A

18-24 mo

50
Q

breeds that tend to be more nervous

A

beef

51
Q

few distractions that cause cattle to balk

A

shadows. chains. high contrast. people.

52
Q

why would tail restraint be used

A

prevent kicking

53
Q

casting means to..

A

lay down/ recumbency

54
Q

where are ruminations heard

A

L side paralumbar fossa

55
Q

normal rate of ruminations per minute

A

1-2/min

56
Q

normal shape of abdomen

A

pear

57
Q

TPR

A

100.4 - 103.1
40-80 bpm
10-30 rr

Large Animal (1 decks)

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