AGR 326 exam 2

Which of the following tasks should be accomplished after collection of semen, but before extending?

- check semen for odor and debris

- assess semen motility

- measure semen temperature

- measure semen volume

Which of the following items are required for collecting and processing semen?

- Thermometers

- Semen filter or cheesecloth

- Compound Microscope or CASA

Which of the following concentrations of semen would be appropriate for use in cervical exposure (traditional) insemination per dose?

4 Billion motile sperm cells per dose

Which of the following statements is true regarding the use of fresh and frozen semen in the swine industry?

The majority of semen used in the U.S. Swine Industry is fresh

Upon entering a collection pen, which of the following tasks should be done before a technician begins to collect semen from the boar?

- Express any fluid from the boar's sheath

- Clean the outer part of the sheath to remove any dirt or other contaminants

- Ensure there is a non-skid surface under and behind the dummy

After processing, semen should be cooled to approximately what temperature?

17 C

Which of the following concentrations of semen would be most appropriate for use in cervical exposure (traditional) insemination per milliliter?

55 Million motile sperm cells per milliliter

Prior to collection, the semen collection cup should be warmed to approxiamately:

36C

Which of the following are likely to affect the quality of collected semen?

• skill of the collection tech

• age of the boar

• nutrition of the boar

  • health of the boar

what is the average expectation of fresh semen life (assuming everything is up to standard)

7 days

Which statements are true about Porcine Epidemic Diarrhea Virus (PEDV)

• mortality rate is nearly 100% for pigs under 2 weeks

• mortality is low among growing and finishing pigs

Which statements are true about PRRS

• it is one of the most economically important diseases in the US

• if affects pigs of all sizes and ages

• it can lead to respiratory distress

• it leads to small litters and abortions

Which of the following are true about Delta Coronavirus

• initial symptoms are similar to those of TGE or PEDV

• mortality is low among growing and finishing pigs

which of the following diseases below might you suspect if you were presented with a case involving the following symptoms: A moderate number of pigs that are 3-4 months old suddenly came down with pneumonia, sudden death and open mouth breading

• actinobacillus Pleuropneumoniae (APP)

• Glasser’s Disease

Which of the following are true about ASF

In the US, ASF is considered a foreign animal Disease (FAD)

Which of the diseases listed below might you suspect if you were presented with a case involving the following symptoms: about 10% of growing pigs are showing skin necrosis and wasting

Porcine Circovirus (PCV)

Which disease listed below might you suspect if you were presented with a case involving the following symptoms: extreme diarrhea in nursing pigs, all nursing pigs on the farm are severely affected, and the growing pigs on the farm seem to have moderate diarrhea as well, mortality is high among those affected nursing pigs, but low among the affected growing pigs

• delta coronavirus

• Porcine Epidemic Diarrhea Virus

which of the following Porcine diseases impact the repro system

• Porcine Paravirus (PPV)

• PRRS

• Brucellosis

which of the diseases listed below might you suspect if you were presented with a case involving the following symptoms: a moderate number of nursery aged pigs are presenting with swollen joints, lameness, and arthritis. The pigs have had symptoms for about 12 hours and about 10% of the pigs in the pen are affected

• Strep suis

• Mycoplasma Arthritis

Which of the diseases listed below might you suspect if you were presented with a case involving the following symptoms: A marked increase in the number of mummified, stillborn, and weak pigs at birth. A significant number of sows are affected. A small number of those sows aborted their litters. No signs of respiratory distress are present among the sow herd, or in any pigs on the farm.

- Brucellosis

- Leptospirosis

- Porcine Parvovirus (PPV)

Which of the following are true of the Pseudorabies Virus (PRV)?

- Symptoms include tremors and convulsions in young pigs

- In the United States, PRV is only found in feral swine populations

- Outdoor operations are at higher risk

Which of the following are true of Brucellosis?

- Outdoor operations are at higher risk

- In the United States, it is found primarily in feral swine populations

- Symptoms can include swollen testicles

Which of the diseases listed below might you suspect if you were presented with a case involving the following symptoms: A moderate number of pigs that are 3-4 months of age present with swollen joints and lameness. The pigs have a high fever, and a few of them appear to have odd shaped skin lesions.

-Erysipelas

Which of the diseases listed below might you suspect if you were presented with a case involving the following symptoms: Extreme diarrhea and dehydration in nursing pigs. Some litters are affected, while others are not. The growing pigs on the farm are unaffected. Mortality is high among nursing pigs that were not treated, but those treated with antibiotics seem to respond well.

- E. Coli Diarrhea

- Clostridial Diarrhea

Which of the following are true of Porcine Parvovirus (PPV)?

- The symptoms can resemble PRRS

- There are a variety of vaccines commonly available

- It leads to small litters

Which of the diseases listed below might you suspect if you were presented with a case involving the following symptoms: A moderate number of pigs have a persistent cough. The cough has lasted for several days. The pigs are growing slower, but very few have died as a result of the infection.

- Influenza Type A (IAV)

- Mycoplasma Pneumonia

Which of the following porcine diseases require quarantine and/or must be reported the the State Veterinarian?

-Pseudorabies (PRV)

-Brucellosis

Which of the following porcine diseases present with clinical signs that include blisters on the nose and/or feet?

- Foot and Mouth Disease (FMD)

- Seneca Valley Virus

Which of the following porcine diseases impact the respiratory system?

- PRRS

- Influenza Type A

Which of the following are true of Influenza A Virus (IAV)?

- Pigs typically show a sudden onset of fever when infected

- It can be transferred between people and pigs

Which of the following are potential causes of gas poisoning?

- Poor Ventilation

-Agitating or Pumping Manure Pits

- Inoperable heaters

Which of the following statements are likely true of a swine operation that has a problem with lice?

- The operation likely has questionable sanitization or management practices

Which of the following organs are part of a roundworm's lifecycle?

-Liver

-Lungs

-Large Intestine

-Small Intestine

Which of the following statements are true regarding coccidia infestations in pigs?

-Diarrhea is a primary symptom

-They are best controlled through strict sanitization practices

During what stages is cocklebur potentially toxic to pigs?

Early

Which of the following mycotoxins might you suspect if faced with the following symptoms: A group of pigs seem generally sick and are suffering respiratory distress, especially among the youngest pigs at the farm. There have been a few cases of death among the young pigs, and occasional abortions from pregnant sows.

- Fumonisins

- Aflatoxins

During what stages is pigweed potentially toxic to pigs?

Late

Which of the following mycotoxins might you suspect if faced with the following symptoms: A large number of sows have stopped milking shortly after farrowing. In the growing pigs, there are lesions of dead skin that seem to be worse around the ears and feet.

Ergot

The prefix "Myco" in Mycotoxins refers to ___________ toxins.

fungal

Which of the following internal parasites spend a portion of their life cycle in a pig's lungs?

- kidney worms

-lungworms

-roundworms

Which of the following mycotoxins might you suspect if faced with the following symptoms: Sows that are difficult to breed with extended estrus cycles and swollen vulvas. Most of the sows in the group are affected.

Zearalenone

______________ is the most common external parasite of swine in the United States.

Mange

Which of the following disease conditions would you suspect in a case of pigs presenting with the following symptoms: A group of growing pigs that are generally unthrifty their appearance, with rough hair, a chronic cough, and distended abdomens. The cough has lasted for several weeks.

Roundworms

Which of the disease conditions listed below would you suspect if presented with the following symptoms: Pneumonia-like symptoms in growing pigs that have slow growth and a chronic cough for several days. The pigs are indoors and no pigs have died thus far.

Roundworms

Which of the following statements are likely true of operations that are experiencing problems with lungworm infestations?

- They likely have one or more phases outdoors

- They likely have poor sanitization procedures

What is one sign that a pig is NOT insensible following an attempted euthanasia?

Vocalization

What secondary step might be required for certain euthanasia methods?

Exsanguination or pithing

What is the primary concern when using a gunshot for euthanasia?

Accuracy

When using a penetrating captive bolt, where should the bolt be positioned on the pig?

At the midline of the forehead, half an inch above eye level

Which method of euthanasia is appropriate for suckling pigs but not for larger pigs?

Blunt trauma

Which of the following is NOT a key element of humane euthanasia?

- Gradual loss of consciousness

Which method requires a secondary step to ensure death in larger pigs?

Non-penetrating captive bolt

What should be confirmed after euthanasia to ensure the pig is dead?

What should be confirmed after euthanasia to ensure the pig is dead?

Which of the following situations would NOT be appropriate for euthanasia?

A pig that is noticeably smaller than its contemporaries for a period of two weeks.

Which hand should you sleeve a sow with?

The same side as the one the sow is lying on

During a healthy and normal labor, pigs should be delivered every:

15-20 minutes

In a two-phase processing system, phase 1 typically occurs in the first 24 hours and includes:

Iron injection

Which of the following is an early sign that a sow may be approaching labor?

Restlessness or nest-building behavior

You should NOT give a sow oxytocin when:

A pig is lodged in the birth canal

When are sows typically moved to the farrowing crate?

4-5 days before farrowing

What crude protein (CP) level is recommended for lactation rations?

15-18%

In a two-stage processing system, ear notching is typically done at what age?

Day 7-10

Milk that produces a stream when a teat is stripped typically indicates labor in the next:

6-12 hours

Which of the following tasks should generally NOT be done when a normal healthy pig is born?

Immediately help it nurse