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LAM II study questions

Beschreibung

Study questions for LAM II Exam I
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Frage 1

Frage
Identify this breed of sheep noted for their fine wool production?
Antworten
  • Southdown
  • Texel
  • Merino
  • Friesian
  • Suffolk

Frage 2

Frage
Icterus is a commonly observed clinical signs in cattle with:
Antworten
  • Post-partum hemoglobinuria
  • Cassia toxicosis
  • Clostridium septicum
  • Clostridium chauvoei
  • Anaplasma marginale

Frage 3

Frage
Which type of fly is associated with the condition shown here in North America?
Antworten
  • Horn fly
  • Stable fly
  • Face fly
  • Warble fly
  • Deer fly

Frage 4

Frage
Identify the breed shown in the picture.
Antworten
  • Barbados black belly
  • Oberhasli
  • Dorper
  • Boer
  • Toggenburg

Frage 5

Frage
Which one of hte following is correct regarding vegetative valvular endocarditis in cattle?
Antworten
  • The prognosis is usually good following appropriate therapy
  • the tricuspid valve is usually affected
  • An irregular heart rhythm is usually present
  • Neutropenia is a common finding in the blood count
  • The mitral valve is usually affected

Frage 6

Frage
Which one of the following statements concerning caseous lymphadenitis is true?
Antworten
  • Treatment of caseous lymphadenitis with large doses of antibiotics usually results in resolution of disease within 2 months
  • There two forms of CLA internal and external.
  • Culling of infected animals with Caseous Lymphadenitis is not necessary due to the fact that the disease is not communicable
  • It is possible to include both vaccinated and non-vaccinated animals in an ELISA screening program and get accurate results
  • Proper vaccination for CLA will usually eliminate the risk of most new infections and sometimes cures infected animals.

Frage 7

Frage
This heifer was observed at a sale barn. You recognized her condition as being:
Antworten
  • Papillomatosis
  • Zinc deficiency
  • Photosensitization
  • Ringworm
  • Dermatophilosis

Frage 8

Frage
Concerning infectious pinkeye in goats, which one of the following statements is true?
Antworten
  • Treated animals recover more quickly than non-treated ones
  • Carrier animals exist
  • Therapy of choice is procaine penicillin G.
  • The disease is not zoonotic
  • The disease has little clinical significance

Frage 9

Frage
Which of the following breeds is most susceptible to footrot?
Antworten
  • Merino
  • Hampshire
  • Southdown
  • Dorper
  • Suffolk

Frage 10

Frage
What is the age of the sheep that has the dentition pattern as shown in this picture?
Antworten
  • Under one year
  • One to one and a half years
  • Two years
  • Two and a half years
  • Over three years

Frage 11

Frage
Identify the skin condition seen on this Jersey heifer.
Antworten
  • Photosensitization
  • Dermatophytosis
  • Mange
  • Lice infection
  • Dermatophilosis

Frage 12

Frage
This cow recently calved and is now showing the clinical signs observed in this picture. What would be your most likely presumptive diagnosis?
Antworten
  • Atrial fibrillation
  • Valvular endocarditis
  • Lymphosarcoma
  • Congestive heart failure
  • Summer slump

Frage 13

Frage
Which one of the following is the therapy of choice for polioencephalomalacia in sheep?
Antworten
  • Calcium versenate
  • Procaine penicillin G
  • Thiamine hydrochloride
  • Mannitol
  • Vitamin E and Selenium

Frage 14

Frage
Pericardiostomy was performed on this cow. Which one of the following is most likely a cause of pericardial effusion in a cow?
Antworten
  • Traumatic reticulo-pericarditis
  • Pleuritis
  • Ionophore toxicosis
  • Valvular endocarditis
  • Bovine lymphosarcoma

Frage 15

Frage
This breed has been used as a genetic model for study of which one of the following human diseases?
Antworten
  • Parkinson's disease
  • Fucosidosis
  • Crohn's disease
  • Tay-sachs disease
  • Chondrodysplasia

Frage 16

Frage
Which one of the following is used as a vaccine for parapox virus in sheep?
Antworten
  • Bacterin
  • Modified live virus
  • Live virus
  • Killed virus
  • Toxoid

Frage 17

Frage
A producer wants to minimize the occurrence of pregnancy toxemia in a flock of crossbred ewes. Which of the following is the most appropriate recommendations?
Antworten
  • Add chlortetracycline to the ration that is fed to the ewes in late gestation.
  • Reduce feeding concentrates and limit exercise during the last trimester.
  • Target genetic selection from the ewe flock and the breeding ram to produce single lambs rather than multiples
  • Target the plane of nutrition to avoid extremes in body condition in the pregnant ewe
  • Vaccinate the pregnant ewe with C. perfringens types C and D approximately 4 weeks before they are due to lamb

Frage 18

Frage
What is the primary clinical sign in small ruminants with advanced paratuberculosis infections?
Antworten
  • Anemia
  • Chronic coughing and emaciation
  • Swollen lymphnodes
  • Diarrhea and emaciation
  • Chronic weight loss

Frage 19

Frage
What are the most common early clinical manifestations of ovine progressive pneumonia virus infection in older ewes?
Antworten
  • Chronic hyperplastic synovitis and lymph node hyperplasia
  • Lymph node hyperplasia and mononuclear infiltration of the mammary gland
  • Mononuclear infiltration of the mammary gland and weight loss
  • Leukoencephalomyelitis and/or chronic interstitial pneumonia
  • Exercise intolerance and progressive weight loss despite normal appetite.

Frage 20

Frage
What is the main route for transmission of bovine lymphosarcoma virus?
Antworten
  • Fecal-oral
  • Insect bites
  • Intra-uterine
  • Iatrogenic with mechanical means
  • Saliva and nasal secretions

Frage 21

Frage
Which of the following statements would represent LEGAL usage of Naxcel (ceftiofur)?
Antworten
  • The use of Nacel administered IV in a dairy cow that has just had a displaced abomasum surgery
  • The use of Naxcel administrated subcutaneously in a lactating dairy cow with a neck wound
  • The use of Naxcel at double the dose for a beef calf with pneumonia
  • The use of Naxcel twice a day for 3 days for a beef calf with septic arthritis

Frage 22

Frage
Identify the primary cause of neonatal lamb mortality in most flocks
Antworten
  • White muscle disease
  • Eperythrozoonosis
  • Starvation
  • Colibacillosis
  • Enterotoxemia

Frage 23

Frage
Which one of the following diseases would be considered most contagious in dairy goats?
Antworten
  • Polioencephalomalacia
  • Caseous lymphadenitis
  • Enterotoxemia
  • Tetanus
  • Listeriosis

Frage 24

Frage
A cow was presented for examination of a respiratory system problem. On examination you have found a purulent discharge from the ear canal. Which one of the following goes to the top of your differential diagnosis list?
Antworten
  • IBR (infectious bovine rhinotracheitis)
  • Histophilus
  • Mycoplasma
  • BRSV (bovine respiratory syncytial virus)
  • Mannheimia

Frage 25

Frage
Which one of the following statements regarding skin disease of cattle is most correct?
Antworten
  • Lice infestation is common in cooler weather
  • Papillomatosis is contagious
  • Bovine ringworm is zoonotic
  • Warbles are lesions found along the dorsum
  • All of the above are correct

Frage 26

Frage
Which one of the following breeds is considered to be double-muscled?
Antworten
  • Piedmontese
  • Hereford
  • Beefmaster
  • Angus
  • Watusi

Frage 27

Frage
A herd of goats with pruritic, crusty lesions on the pastern areas would most likely be affected with:
Antworten
  • Demodectic mange
  • Ringworm
  • Chorioptic manage
  • Lice infestion
  • Sheep ked infestation

Frage 28

Frage
A useful and practical therapy for hypoglycemic lambs, kids, or piglets is:
Antworten
  • 50% glucose intraperitoneally
  • 20% glucose intraperitoneally
  • 50% glucose orally
  • 20% glucose orally
  • 20% glucose intravenously

Frage 29

Frage
A castrated male goat is called a:
Antworten
  • Stag
  • Buck
  • Billy
  • Wether
  • Gelding

Frage 30

Frage
Although there are many stressors that can predispose cattle to shipping fever, the highest stressor is which one of the following?
Antworten
  • Nutritional change
  • Cold temperature
  • Increased humidity
  • Increased dust in environment
  • Commingling of cattle

Frage 31

Frage
Which one of the following is claimed to be a significant benefit of using either Draxxin or Excede for therapy of bovine respiratory disease despite the cost?
Antworten
  • Full course of therapy in a single dose
  • No withdrawal time for slaughter
  • Use in dairy as well as beef animals
  • Efficacy against Histophilus somni
  • Availability as an over-the-counter (OTC) remedy

Frage 32

Frage
In the face of an outbreak of infectious bovine rhinotracheitis virus in a dairy herd, which one of the following vaccines would you select for vaccination of the herd, if any?
Antworten
  • Intranasal vaccine
  • Replicating modified live virus vaccine
  • Non-replicating modified live virus vaccine
  • Killed vaccine
  • None. Vaccination should not be done in the face of an outbreak

Frage 33

Frage
Which one of the following statements is true?
Antworten
  • Younger animals are more likely to show clinical signs of anaplasmosis than are older ones
  • Biting flies are biological vectors of anaplasmosis
  • Effectiveness of oxytetracycline therapy for anaplasmosis is reduced if more than 15% of the red blood cells are infected
  • Anaplasmosis vaccine is marketed commercially in the United States
  • Incubation period for anaplasmosis in cattle is short, usually 5-15days

Frage 34

Frage
What would be the significance of a low neutrophil count with many non-segmented cells in a cow with a total white blood cell count within a normal range?
Antworten
  • Probably indicative of chronic infection
  • Probably indicative of parasitism
  • Probably indicative of bone marrow suppression
  • Probably indicative of an acute overwhelming infection
  • Possibly could be a normal hemogram

Frage 35

Frage
Which of these microorganisms may be part of the normal microflora of the upper bovine respiratory tract?
Antworten
  • IBR virus
  • BRSV virus
  • PI3 virus
  • Mannheimia hemolytica
  • Mycobacterium tuberculosis

Frage 36

Frage
"Summer slump" in cattle is related to ingestion of:
Antworten
  • Pithomyces
  • Ergot
  • Mucor
  • Aspergillus
  • Acremonium

Frage 37

Frage
The antibiotic that has no milk withdrawal time is:
Antworten
  • Excenel
  • Oxytetracycline
  • Procaine penicillin G
  • Sulfadimethoxine

Frage 38

Frage
Which one of the following statements is most correct?
Antworten
  • Hemoglobinuria is a commonly observed clinical sign with babesiosis
  • Copper deficiency is the most commonly diagnosed mineral deficiency worldwide in cattle
  • The AGID test is the most sensitive test for detection of bovine lymphosarcoma
  • Persistent right aortic arch is the most common congenital cardiovascular anomaly observed in cattle
  • Post-partum hemoglobinuria is associated with magnesium deficiency

Frage 39

Frage
According to label, flunixin meglumine (Banamine) must be administered to cattle by what route?
Antworten
  • Intramuscular
  • Intravenous
  • Oral
  • Subcutaneous

Frage 40

Frage
Which one of the following statements is true concerning tuberculosis in cattle?
Antworten
  • The primary route of infection is transplacental
  • The test used in the eradication program is an intradermal skin test
  • The disease has been eradicated in the continental United States
  • Coughing and chronic nasal discharge are the most obvious clinical signs in early cases
  • Infection usually occurs after two years of age

Frage 41

Frage
Why would a red coated cattle breed be better adapted to the tropics than a black one?
Antworten
  • More resistant to intestinal parasitism
  • More tolerant of heat
  • More able to utilize native roughage
  • More efficient in water metabolism
  • More efficient in reproduction

Frage 42

Frage
Which one of the following plants is associated with primary photosensitization in cattle?
Antworten
  • Milkweed
  • Panicum
  • Pigweed
  • Coffeeweed
  • Buckwheat

Frage 43

Frage
What unique method of vaccination of cattle against Mannheimia haemolytica is being investigated?
Antworten
  • Oral vaccination using transgenic clover
  • Topical vaccination using
  • Intramuscular vaccination
  • Subcutaneous vaccination
  • Intranasal vaccination

Frage 44

Frage
If one were to mate a homozygous polled bull with a horned cow, what percentage of the offspring would be polled?
Antworten
  • 0%
  • 25%
  • 50%
  • 75%
  • 100%

Frage 45

Frage
Which of the following cattle antibiotics is illegal to use in an extralabel manner?
Antworten
  • Baytril
  • Draxxin
  • Micotil
  • Nuflor

Frage 46

Frage
the age of the female bovine when several food animal antibiotics become extralabel (possibly illegal) is:
Antworten
  • Day 1 (at birth)
  • 12 months of age
  • 18 months of age
  • 20 months of age

Frage 47

Frage
Which one of the following statements is true concerning interstitial pneumonia in cattle?
Antworten
  • Interstitial pneumonia is characterized by inspiratory dyspnea
  • The principal clinical signs are expiratory dyspnea and high fever
  • Expiratory dyspnea and subcutaneous emphysema are commonly seen
  • Preferred therapy is oxytetracycline
  • Prognosis for recovery is poor

Frage 48

Frage
Which one of the following breeds of cattle is affected with "fawn calf syndrome"?
Antworten
  • Jersey
  • Galloway
  • Shorthorn
  • Angus
  • Hereford

Frage 49

Frage
Which of the following antibiotics, when administered by label, has the longest period of therapeutic levels?
Antworten
  • Micotil
  • Naxcel
  • Nuflor
  • Zuprevo

Frage 50

Frage
Why are Mannheimia induced pneumonias only observed in goats, sheep and cattle?
Antworten
  • Ruminant specific leukotoxin
  • Stress
  • Associated parasitic migration through lungs
  • Lack of protective mucin in the airway of these species
  • Tracheal antimicrobial peptide deficiency

Frage 51

Frage
Sudden death with high morbidity in a group of vaccinated beef calves on pasture after a new dirt pond was dug would be suggestive of:
Antworten
  • Polioencephalomalacia
  • Clostridial disease
  • Anthrax
  • Selenium toxicosis
  • Dermatophilosis

Frage 52

Frage
Milk protein allergy in cattle is manifested as:
Antworten
  • Urticaria (hives)
  • Pruritus
  • Diarrhea
  • Polyuria
  • Pulmonary edema

Frage 53

Frage
A thin ewe in advanced stages of pregnancy toxemia. The ewe could not get up and was alert and not anemic. What therapy would you recommended to the owner?
Antworten
  • Euthanasia
  • Induced parturition
  • Glucose therapy and restoration of acid-base balace
  • Fluids and electrolytes and restoration of acid base balance
  • Caesarian section

Frage 54

Frage
Which one of the following breed is most resistant to tick borne disease?
Antworten
  • Santa Gertrudis
  • Angus
  • Hereford
  • Shorthorn
  • Limousine

Frage 55

Frage
Which breed of dairy cattle is noted for having a hard, darkly colored foot and fewer lameness problems?
Antworten
  • Black and White Holstein
  • Ayrshire
  • Red and White Holstein
  • Jersey
  • Guernsey

Frage 56

Frage
Identify this breed of sheep noted for their fine wool production
Image:
d3c3cc9b-c20b-47a1-8bd6-4325db9b2248 (image/jpeg)
Antworten
  • Hampshire
  • Charolais
  • Merino
  • Friesian
  • Suffolk

Frage 57

Frage
Icterus is a commonly observed clinical sign in cattle with:
Antworten
  • Babesiosis
  • Fescue toxicosis
  • Anthrax
  • Brisket disease
  • Anaplasmosis

Frage 58

Frage
ID the breed
Image:
051f74fb-aa9d-4632-968d-7e0ec8277d4e (image/jpeg)
Antworten
  • Alpine
  • Finn
  • Oberhasli
  • Jacob
  • Barbados Black belly

Frage 59

Frage
What is the age of the sheep that has the dentition pattern as shown in this picture?
Image:
97a07d4d-861a-4eaf-a457-b89b4ecff28f (image/jpeg)
Antworten
  • Under one year
  • One to one and a half years
  • Two years
  • Two and a half years
  • Over three years

Frage 60

Frage
Identify the breed
Image:
7a4fc159-ec5e-4def-ab65-246b3fcdbe77 (image/jpeg)
Antworten
  • Charolais
  • Shorthorn
  • Hereford
  • Angus
  • Santa Gertrudis

Frage 61

Frage
Several goats in a flock were affected with severe panophthalmitis and conjunctivitis. What would be your recommendation for this flock?
Antworten
  • Send all to slaughter immediately
  • Quarantine and treat with procaine penicillin G
  • Quarantine and refer to the state veterinary officer
  • Quarantine and vaccinated the herd
  • Quarantine and treat with tetracycline

Frage 62

Frage
Identify the breed
Image:
8d2c8789-2d0a-4d4e-803c-f5bca080efa8 (image/jpeg)
Antworten
  • Ayrshire
  • Guernsey
  • Jersey
  • Holstein
  • Brown swiss

Frage 63

Frage
The front end and the back end of this goat kid are visible in the pictures. What gene is involved with the condition observed in this kid? answer hornless
Antworten
  • Chondrodysplasia
  • Hornless
  • Double muscling
  • Glycogen storage
  • Rat tail

Frage 64

Frage
This is a picture of the lungs of a calf at necropsy. You can recognize this as being which one of the following problems?
Image:
bfcb8aec-689e-40a2-94a5-826a5986cf6e (image/jpeg)
Antworten
  • IBR
  • Mannheimia pneumonia
  • Tuberculosis
  • Emphysema
  • Atypical interstitial pneumonia

Frage 65

Frage
The classification for both frostbite and thermal burns is based upon degree. Which degree is show in these two pictures? 2nd
Antworten
  • 1st
  • 2nd
  • 3rd
  • 4th
  • 5th

Frage 66

Frage
Post-calving this cow was affected with submandibular, ventral and brisket edema. At necropsy the heart had lesions as shown here. What is your Dx?
Image:
9395d0f2-753b-4e59-900b-4fc626a61826 (image/jpeg)
Antworten
  • Amyloidosis
  • Valvular endocarditis
  • Pericarditis
  • Cardiomyopathy
  • Lymphosarcoma

Frage 67

Frage
This heifer was seen at a sale barn You recognized her condition as being:
Image:
966d178e-9dd2-4257-b6c8-a5177b66270a (image/jpeg)
Antworten
  • Papillomatosis
  • Zinc deficiency
  • Photosensitization
  • Ringworm
  • Dermatophilosis

Frage 68

Frage
What is your presumptive diagnosis for the condition observed on this goat?
Image:
7c8f8949-1839-4fdf-92f0-433b6b7efba5 (image/jpeg)
Antworten
  • Salivary cyst
  • Neoplasia
  • Caseous lymphadenitis
  • Edema
  • Hematoma

Frage 69

Frage
Which one of the following statements about the parasite of deer and cattle shown in this picture is true?
Image:
95bcf9ba-8105-4c9f-9b7c-9be9381755b1 (image/jpeg)
Antworten
  • Paresis and/or paralysis in camelids is associated with this parasite
  • Coughing and poor body condition are often prominent clinical signs
  • The parasite is resistant to most commonly used dewormers
  • Clinical cases are most often seen in late spring
  • Vaccination against this parasite is available in the United States.

Frage 70

Frage
A 4-H member handled some lambs about a week ago at the county fair. Now he has developed lesions. What is the most likely diagnosis?
Antworten
  • Dermatophilosis
  • Warts
  • Ecthyma
  • Fungal infection
  • Pustular dermatitis

Frage 71

Frage
Why are Mannheimia induced pneumonias only observed in goats, sheep and cattle?
Antworten
  • Ruminant specific leukotoxin
  • Stress
  • Associated parasitic migration through the lungs
  • Lack of protective mucin in the airway of these species
  • Tracheal antimicrobial peptide deficiency

Frage 72

Frage
Which one of the following statements is true concerning interstitial pneumonia in cattle?
Antworten
  • Interstitial pneumonia is accompanied by high fever
  • The principal clinical signs are expiratory dyspnea and mild fever
  • Inspiratory dyspnea and subcutaneous emphysema are commonly seen
  • Preferred therapy is oxytetracycline
  • Prognosis for recovery is poor

Frage 73

Frage
If one were to mate a homozygous polled bull with a homozygous horned cow, what percentage of the offspring would be polled?
Antworten
  • 0%
  • 25%
  • 50%
  • 75%
  • 100%

Frage 74

Frage
Which one of the following is used as a vaccine for parapox virus in sheep?
Antworten
  • Bacterin
  • Modified live virus
  • live virus
  • Killed virus
  • Toxoid

Frage 75

Frage
Which one of the following diseases would be considered most contagious in dairy goats?
Antworten
  • Polioencephalomalacia
  • Caseous lymphadenitis
  • Enterotoxemia
  • Tetanus
  • Listeriosis

Frage 76

Frage
Which one of the following breeds is considered to be double-muscled?
Image:
2ff59529-1240-418b-bb7e-8db3ac8aa83d (image/jpeg)
Antworten
  • Charolais
  • Hereford
  • Beefmaster
  • Angus
  • Watusi

Frage 77

Frage
A useful and practical therapy for hypoglycemic lambs, kids or piglets is:
Antworten
  • 50% glucose intraperitoneally
  • 20% glucose intraperitoneally
  • 50% glucose orally
  • 20% glucose orally
  • 20% glucose intravenously

Frage 78

Frage
Which one of the following plants is associated with primary photosensitization in cattle?
Antworten
  • Milkweed
  • Panicum
  • Pigweed
  • Coffeeweed
  • Buckwheat

Frage 79

Frage
A flock of sheep was showing clinical signs of lethargy and anemia. A couple of lambs had died. Other sheep were grinding their teeth and showing extreme thirst. Which one of these elements would be at the top of your differential diagnosis of toxicity?
Antworten
  • Iodine
  • Selenium
  • Copper
  • Fluorine
  • Sodium

Frage 80

Frage
Fly predators are:
Antworten
  • effective only against face flies
  • Not affected by chemicals sprayed on flies
  • Harmful to humans as well as animals
  • Are active only in daylight hours
  • Tiny wasps that prey on fly larvae and pupae

Frage 81

Frage
If not properly prepared before marketing, commingled feeder calves have the potential of "wreaking out" when they arrive at a feedlot. What is responsible for this wreck?
Antworten
  • A fall in resistance due to weather changes
  • A simultaneous fall in resistance and a rise in disease challenge
  • A rise in disease challenge from commingling
  • Vaccination more than thirty days before marketing
  • A fall in resistance due to stresses of weaning, shipping and diet change

Frage 82

Frage
Which type of sound is consistent with atrial fibrillation on thoracic auscultation of a cow with dyspnea, distended jugular veins, and brisket edema?
Antworten
  • Splashing sounds
  • Normal heart sounds of high amplitude projected over the entire thorax
  • Systolic murmur of high intensity
  • Diastolic murmur radiating from the base of the heart
  • Irregular heart sounds with tachycardia

Frage 83

Frage
If a lamb was found down this morning unable to move or rise with a history of tail docking and castration two weeks ago with rubber bands what is your primary tentative diagnosis?
Antworten
  • Blunt trauma
  • Clostridial disease
  • Anthrax
  • Brisket edema
  • Acute parasitic disease

Frage 84

Frage
What is the main route of transmission of bovine lymphosarcoma virus?
Antworten
  • Fecal-oral
  • Insect bites
  • Intra-uterine
  • Iatrogenic with mechanical means (blood/needle/palpation)
  • Saliva and nasal secretions

Frage 85

Frage
Primarily, which of the following breeds is affected by bovine leukocyte adhesion deficiency? (BLAD)
Antworten
  • Jersey
  • Holstein
  • Shorthorn
  • Dutch belted
  • Brown swiss

Frage 86

Frage
Three very common sites of lymphosarcoma lesions in cattle, other than lymph nodes, are:
Antworten
  • Spleen, liver, heart
  • Mammary gland, uterus, kidney
  • Uterus, abomasum, heart
  • Skin, kidneys, liver
  • Skin, abomasum, lung

Frage 87

Frage
Milk protein allergy in cattle is manifested as:
Antworten
  • Urticaria
  • Pruritus
  • Diarrhea
  • Polyuria
  • Pulmonary edema

Frage 88

Frage
Pleuritis in cattle manifested by pain. The clinical expression of this is:
Antworten
  • Aggression and dysuria
  • Inspiratory dyspnea and coughing
  • Stiffness, reluctance to move and abduction of the elbows
  • Drooling of saliva and inappetance
  • Adduction of the elbows along with inspiratory grunt

Frage 89

Frage
Which one of these breeds of dairy cattle is noted for having a hard, darkly colored foot and fewer lameness problems?
Antworten
  • Black and white holstein
  • Ayrshire
  • Red and white holstein
  • Jersey
  • Guernsey

Frage 90

Frage
What would be the significance of a high neutrophil count with many non-segmented cells in a cow with a total white blood cell count within a normal range
Antworten
  • Probably indicative of chronic infection
  • Probably indicative of parasitism
  • Probably indicative of bone marrow suppression
  • Probably indicative of an acute infection
  • Possibly could be a normal hemogram

Frage 91

Frage
Pulmonary arterial pressure is a used as a screening test for which one of the following cattle diseases?
Antworten
  • Atypical interstitial pneumonia
  • Brisket disease
  • Pulmonary thromboembolism
  • Pericarditis
  • Tuberculosis

Frage 92

Frage
Why would the red angus be better adapted to the tropics than the black angus?
Antworten
  • More resistant to intestinal parasitism
  • More tolerant of heat
  • More able to utilize native roughage
  • More efficient in water metabolism
  • More efficient in reproduction

Frage 93

Frage
The owner of a black angus calf was accustomed to horses, but not angus, and thought the calf was changing colors and turning grey-like a black foal turning grey. The calf is now black again after treatment. Which one of the following is the most likely diagnosis?
Antworten
  • Zinc deficiency
  • Copper deficiency
  • Cobalt deficiency
  • Anaplasmosis
  • Porphyria

Frage 94

Frage
Which one of the following breeds is more resistant to tick borne disease?
Antworten
  • Brahma
  • angus
  • Hereford
  • Shorthorn
  • Limousine

Frage 95

Frage
A thin ewe was in advanced stages of pregnancy toxemia. The ewe could not get up and was alert and not anemic. What therapy would you recommend to the owner?
Antworten
  • Euthanasia
  • Induced parturition
  • Glucose therapy and restoration of acid base balance
  • Fluids and electrolytes and restoration of acid base balance
  • Caesarian section

Frage 96

Frage
Chronic weight loss in goats:
Antworten
  • Is usually an individual animal problem
  • Is best evaluated within the context of the animal's environment and herdmates
  • Is a rare herd problem
  • Often carries a good prognosis
  • Rarely involves management factors

Frage 97

Frage
If a cow began showing symptoms of hives immediately after being treated with procaine penicillin, what would be the drug of choice for treating this cow?
Antworten
  • Antihistamine
  • Corticosteroid
  • Epinephrine
  • Ephedrine
  • Flunixin meglumine

Frage 98

Frage
Entropion in neonatal lambs is often related to:
Antworten
  • Dehydration
  • Hypothermia
  • Ocular infection
  • Birth trauma
  • Selenium deficiency

Frage 99

Frage
Which of the following diseases of sheep is important because of the zoonotic implications?
Antworten
  • Ovine progressive pneumonia
  • Coccidiosis
  • Cryptosporidiosis
  • Meningeal worm
  • Sheep ked

Frage 100

Frage
Identify this sheep breed known for the fine quality of its fleece.
Image:
cd2762af-af64-4889-93ab-ab1bdd818216 (image/jpeg)
Antworten
  • Awassi
  • Merino
  • Katahdin
  • Southdown
  • Friesian

Frage 101

Frage
This is a blood smear from an anemic beef cow. What is your presumptive diagnosis?
Image:
e25f146a-35d0-4308-b702-a6a496975c24 (image/jpeg)
Antworten
  • Anaplasmosis
  • Iron deficiency
  • Anthrax
  • Bracken fern toxicosis
  • Babesiosis

Frage 102

Frage
Identify this breed of sheep
Image:
1ab0102c-6a12-4505-b198-2ef59e7ef64f (image/jpeg)
Antworten
  • Southdown
  • Suffolk
  • Dorper
  • Merino
  • Rambouillet

Frage 103

Frage
This cow was presented with submandibular and brisket edema as well as jugular vein distention. Upon auscultation of the heart you hear splashing sounds. What is your presumptive diagnosis?
Antworten
  • Valvular vegetative endocarditis
  • Pericarditis
  • Bovine lymphosarcoma
  • Heartwater disease
  • Renal amyloidosis

Frage 104

Frage
Identify this breed of dairy goat:
Image:
67ee094d-0495-42dc-8e39-195815877a37 (image/jpeg)
Antworten
  • Nubian
  • Alpine
  • La Mancha
  • Saanen
  • Toggenburg

Frage 105

Frage
What is the most commonly identified cause of bacterial pneumonia in cattle?
Antworten
  • Mannheimia spp.
  • Bordetella spp.
  • Histophilus somnus
  • Streptococcus spp.
  • Mycoplasma spp.

Frage 106

Frage
Identify this breed of goat:
Image:
854ab801-197c-45b8-b68d-e33d2b6b9125 (image/jpeg)
Antworten
  • Cashmere
  • Fainting
  • Pygmy
  • Oberhasli
  • Boer

Frage 107

Frage
Identify this breed of goat
Image:
029d7bfe-62ee-4ecd-92d6-abf1339f70d5 (image/jpeg)
Antworten
  • Cashmere
  • Fainting
  • Pygmy
  • Oberhasli
  • Boer

Frage 108

Frage
ID goat breed:
Image:
49c20179-f247-4583-a424-dc3dd8835ff3 (image/jpeg)
Antworten
  • Cashmere
  • Fainting
  • Pygmy
  • Oberhasli
  • Boer

Frage 109

Frage
ID the goat breed:
Image:
6dbb9ca4-bef4-48c3-967d-54d9399fa0c2 (image/jpeg)
Antworten
  • Cashmere
  • Fainting
  • Pygmy
  • Oberhasli
  • Boer

Frage 110

Frage
ID the goat breed:
Image:
194f652a-ba5e-49c1-8202-22dedc3825e8 (image/jpeg)
Antworten
  • Cashmere
  • Fainting
  • Pygmy
  • Oberhasli
  • Boer

Frage 111

Frage
Several bulls being performanced test at a Nebraska feedlot 3500 feet above sea level developed edema of the head and brisket and a few died. What is your tentative diagnosis?
Antworten
  • Pericarditis
  • Lymphosarcoma
  • Pulmonary hypertension
  • Chronic enteritis
  • Parasitism

Frage 112

Frage
ID the cattle breed:
Image:
7e0ed170-383d-4a3e-b536-c5b32ef3d727 (image/jpeg)
Antworten
  • Chianina
  • Charolais
  • Shorthorn
  • Angus
  • Hereford

Frage 113

Frage
ID cattle breed:
Image:
6955c396-204c-46fc-b20a-10c99d4239da (image/jpeg)
Antworten
  • Chianina
  • Charolais
  • Shorthorn
  • Angus
  • Hereford

Frage 114

Frage
ID cattle breed:
Image:
0c62f97b-f8da-449a-9f3e-275d1f0fa0c2 (image/jpeg)
Antworten
  • Chianina
  • Charolais
  • Shorthorn
  • Angus
  • Hereford

Frage 115

Frage
ID cattle breed
Image:
143e97d6-fd37-4e9a-a5b5-86a7fad1bcf3 (image/jpeg)
Antworten
  • Chianina
  • Charolais
  • Shorthorn
  • Angus
  • Hereford

Frage 116

Frage
ID cattle breed:
Image:
84edcd92-a1be-4760-9fa5-4f06012ad8b3 (image/jpeg)
Antworten
  • Chianina
  • Charolais
  • Shorthorn
  • Angus
  • Hereford

Frage 117

Frage
ID the breed of dairy cattle that originated in Scotland.
Image:
fe03c4c1-609d-42aa-8c5a-454cf6b5a3a0 (image/jpeg)
Antworten
  • Montbeliarde
  • Guernsey
  • Ayrshire
  • Friesian
  • Dairy shorthorn

Frage 118

Frage
ID this cattle breed that produces alpha 2 casein milk from France
Image:
a45f3ab9-b443-45df-a4c5-f4ccb0d84a15 (image/jpeg)
Antworten
  • Guernsey
  • Montbeliarde
  • Ayrshire
  • Friesian
  • Dairy shorthorn

Frage 119

Frage
Identify this double muscled Italian breed of cattle selected for the myostatin gene
Image:
492adf88-16cf-4f84-b7c5-e6e1f723dad9 (image/jpeg)
Antworten
  • Belgian Blue
  • Charolais
  • Piedmontese
  • Romagnola
  • Chianina

Frage 120

Frage
The clinical signs shown by the animal in this picture is most often seen with which one of the following diseases?
Image:
53482cd2-63ac-4c63-91e5-fbdd85716762 (image/jpeg)
Antworten
  • Ovine progressive pneumonia
  • Polioencephalomalacia
  • Enterotoxemia
  • Lead toxicosis
  • Listeriosis

Frage 121

Frage
A calculus is lodged in the vermiform appendage of this animal. Which of the following is more likely to be involved in the pathogenesis of this condition?
Antworten
  • Imbalanced calcium:phosphorus ratio of the ration
  • High levels of magnesium in the ration
  • Inadequate water intake
  • Only A and C are correct
  • All other answers are correct

Frage 122

Frage
Shown is the eye of a lamb presented for examination. What is your preliminary diagnosis?
Image:
dd409247-86f8-47a9-bdb4-dbe8f7ef4215 (image/jpeg)
Antworten
  • Entropion
  • Cataract
  • Corneal ulceration
  • Pink eye
  • Photosensitivity

Frage 123

Frage
Shown here is the fatty liver of a ewe that died and was presented for necropsy. She was pregnant with triplets at the time. What is your preliminary diagnosis?
Image:
48c5c681-493a-4538-adee-e5228b8c1c3a (image/jpeg)
Antworten
  • Listeriosis
  • Polioencephalomalacia
  • Anaplasmosis
  • Copper toxicosis
  • Pregnancy toxemia

Frage 124

Frage
Some rodeo bulls were penned next to a well-landscaped coliseum for their show. The next morning two of the seven bulls were found dead. What is the name of the plant which is cardio-toxic to ruminants, often killing them so suddenly that the plant may be found in the oral cavity?
Antworten
  • Rhododendron
  • Oleander
  • Poinsettia
  • Croton
  • Japanese Yew

Frage 125

Frage
Entropion in neonatal lambs is often related to:
Antworten
  • Dehydration
  • Hypothermia
  • Ocular infection
  • Birth trauma
  • Selenium deficiency

Frage 126

Frage
"Steely wool" is a clinical sign associated with:
Antworten
  • Iron deficiency
  • Copper deficiency
  • Cobalt deficiency
  • Iodine deficiency
  • Magnesium deficiency

Frage 127

Frage
The normal white blood count of cattle usually ranges between:
Antworten
  • 10000 and 20000 cells/cmm
  • 15000 and 30000 cells/cmm
  • 4000 and 12000 cells/cmm
  • 2000 and 20000 cells/cmm
  • 8000 and 16000 cells/cmm

Frage 128

Frage
Calf diphtheria is characterized clinically by:
Antworten
  • Expiratory dyspnea
  • Fever, depression, coughing, mucopurulent nasal exudatin
  • Inspiratory dyspnea
  • Lacrimation, photophobia, coughing, reddened nose
  • Swelling under the jaw and in the neck area

Frage 129

Frage
Which one of the following ewes would be most at risk for getting pregnancy toxemia in your flock, everything being equal except as given?
Antworten
  • Suffolk ewe, 3.5 BCS, late gestation, twins
  • Texel ewe, 4.0 BCS, non-pregnant
  • Hampshire ewe, 3.0 BCS, late gestation, single fetus
  • Shropshire ewe, 5.0 BCS, late gestation, twins
  • Romney ewe, 3.5 BCS, early gestation, triplets

Frage 130

Frage
Which one of the following small ruminant disease is a zoonotic disease?
Antworten
  • Red gut
  • Blue tongue
  • Black disease
  • Sore mouth
  • CAE virus

Frage 131

Frage
Eosinophilia in the peripheral blood may be important in the diagnosis of which one of the following diseases of sheep?
Antworten
  • Paralaphestrongylosis
  • Paratuberculosis
  • Polioencephalomalacia
  • Tuberculosis
  • Aflatoxicosis

Frage 132

Frage
Rumen acidosis occurs as a result of:
Antworten
  • Too much rapidly digestible grain in the diet
  • Slug feeding of grain (e.g. feeding grain in the milking parlor
  • Inadequate effective fiber
  • Heat stress (panting cows have less bicarb available for buffering the rumen)

Frage 133

Frage
A defining characteristic of production medicine as applied to food animal practice is its focus on:
Antworten
  • Individual animal curative medicine
  • Vaccination programs
  • Reproduction
  • Health programs for the control of specific diseases
  • The herd management system

Frage 134

Frage
Which one of the following statements concerning camelid restraint and handling is most correct?
Antworten
  • The rule of restraint with llamas is "the more, the better"
  • Restraint for collection of blood sample from a llama requires two people
  • Llamas are not group animals. You must handle them by themselves
  • Minimal restraint is preferred for all llama-handling procedures
  • Diversionary restraint is preferred for all injections

Frage 135

Frage
What vaccine has been developed by the University of Alaska for use in the reindeer population?
Antworten
  • Paratuberculosis
  • Scrapie
  • Western encephalitis
  • Tuberculosis
  • Brucellosis

Frage 136

Frage
What is the estimated cost of a case of milk fever?
Antworten
  • $50
  • $100
  • $200
  • $350
  • $500

Frage 137

Frage
You open the abdomen of a sheep for an exploratory laparotomy and find small white lesions on the cecum and large intestine. What is your diagnosis?
Antworten
  • Fat necrosis
  • Tapeworm cyst
  • Edema
  • Oesophagostomum lesion
  • Abscess

Frage 138

Frage
Which of the following statements is CORRECT?
Antworten
  • Antibiotics may be added to the cattle feed if prescribed by a veterinarian under his extra label privilege
  • Subclinical mastitis is equal to clinical mastitis in its effect on reproductive performance in the lactating dairy cow
  • Winter dysentery in cattle is associated with brachyspira infections
  • Tail docking of cattle is associated with a positive impact on milk quality
  • Pupillary constriction is a clinical sign consistent with hypocalcemia in recumbent dairy cows

Frage 139

Frage
The most common consequence of sows having MMA syndrome is? (Mastitis, Metritis, Agalactia)
Antworten
  • Iron deficiency anemia in piglets
  • Porcine stress syndrome in piglets
  • Hypoglycemia in piglets
  • Cannibalism of the piglets
  • Hypothermia of the piglets

Frage 140

Frage
What is the ideal calving interval for a beef-cow operation in the Midwest of the USA?
Antworten
  • 200 days
  • 290 days
  • 365 days
  • 400 days
  • Not an important consideration for a cow-calf herd

Frage 141

Frage
What disease symptom is associated with Mycoplasma haemolamae in alpacas
Antworten
  • Blindness
  • Diarrhea
  • Deafness
  • Pacreatic stones
  • Anemia

Frage 142

Frage
Several piglets in a group weaned 10 days ago in the nursery facility of a large commercial swine operation were found dead. On evaluation, some weaners have swelling around the eyes and forehead. Some are in lateral recumbency and dyspneic. Necropsy of the dead piglets reveals subcutaneous and submucosal edema. The most likely causative organism is?
Antworten
  • Streptococcus suis
  • Brachyspira hyodysenteriae
  • Clostridium speticum
  • Escherichia coli
  • Lawsonia intracellulari

Frage 143

Frage
Air quality is often an issue in livestock confinement operations. Which one of the following gases is most likely involved with animal or human deaths in a confinement operation?
Antworten
  • Mercaptans
  • Methane
  • Hydrogen sulfide
  • Carbon dioxide
  • Ammonia

Frage 144

Frage
Excessive use of water to clean the udder is a risk factor for which type of mastitis?
Antworten
  • Streptococcus agalactiae
  • Coliform
  • Mycoplasma
  • Staphylococcus aureus
  • Yeast

Frage 145

Frage
Preconditioning is...?
Antworten
  • Increasing grain ration in close-up dairy cows before calving
  • Dipping teats before milking
  • Mowing pastures that have gone to seed to reduce eye irritation in pastured cattle
  • Feeding anionic salts, such as ammonium chloride, to reduce the incidence of hypocalcemia in dairy cows.
  • Processing beef calves in such a way as to reduce stress before moving them to a feedlot

Frage 146

Frage
Shown here is a sample of corn silage. Which type of corn silage is most likely be associated with chronic rumen acidosis in a dairy herd?
Image:
ea4c50de-1915-49da-833f-5e12dcf62fb3 (image/jpeg)
Antworten
  • Long cut/large particle
  • Smaller particle

Frage 147

Frage
ID the breed
Image:
48361ae6-d4e7-4f4a-806b-7080aeaf5b92 (image/jpeg)
Antworten
  • Yorkshire
  • Landrace
  • Duroc
  • Kune Kune
  • Hampshire

Frage 148

Frage
You are presented a Holstein dairy cow with chronic watery diarrhea. No other cows in the herd are affected. What would be the most likely diagnosis?
Antworten
  • Tuberculosis
  • Rumen acidosis
  • Paratuberculosis
  • Ostertagiasis
  • Paramphistomiasis

Frage 149

Frage
Which European beef breed is shown in this picture?
Image:
6efde991-c49e-4eea-a88a-01b0e4691d0c (image/jpeg)
Antworten
  • Charolais
  • Limousine
  • Hereford
  • Shorthorn
  • Belgian Blue

Frage 150

Frage
What condition would you suspect if you palpate a cow rectally and found the rumen enlarged as shown in this picture?
Image:
e9d3ab72-f3af-4554-b35b-0588ff6aed91 (image/jpeg)
Antworten
  • Left abomasal displacement
  • Vagal indigestion
  • Abomasal volvulus
  • Lymphosarcoma
  • Traumatic reticuloperitonitis

Frage 151

Frage
ID breed
Image:
7ff091b0-3a8f-43ac-98e8-0824c22d26ff (image/jpeg)
Antworten
  • Yorkshire
  • Hampshire
  • Duroc
  • Landrace
  • Pietrain

Frage 152

Frage
This cow is being treated for hypocalcemia. What is wrong with this picture?
Image:
4f82d007-70f9-48c0-a2ad-09b72c59f579 (image/jpeg)
Antworten
  • Improper head restraint
  • Improper placement of intravenous administration
  • Inadequate cardiac monitoring
  • Improper drug administration (calcium borogluconate)
  • Improper biosecurity measures

Frage 153

Frage
ID this English breed of dairy cattle
Image:
079dc186-a6f0-4cdb-93da-392caff25533 (image/jpeg)
Antworten
  • Shorthorn
  • Ayrshire
  • Guernsey
  • Gloucester
  • Devon

Frage 154

Frage
The most common infectious cause of neonatal calf diarrhea is?
Antworten
  • Cryptosporidium
  • Escherichia
  • Pseudomonas
  • Staphylococcus
  • Streptococcus
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