Common Diseases of Livestock Animals: Cause & Control

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Organism which lives in or on another organism

Parasites

Which of the following is caused by a fungus?

Ringworm

physical barriers

Structural

T/F Animals in confinement are more susceptible to aerosol transmission.

True

Single celled microorganism varying in shape and size

Bacteria

Which of the following pathogens invades a cell, multiples through cellular division, then produces and releases a toxin?

Bacteria

__________ are the measures taken to prevent the introduction or spread of a pathogen.

Biosecurity

T/F The difference between direct transmission and vector-borne transmission is the consistent external carrier organism of a different species in direct transmission.

False

T/F To ensure success, producers should only include principles they feel are necessary into their protocol.

False

Which of the following pathways of transmission can heavily impact an entire industry due to the potential increase of impact caused by a pathogen's ability to travel from operation to operation?

Fomite

Brucellosis

Oral

Contaminated feces mixed with hay

Oral

Which of the following pathways of transmission is responsible for the spread of Brucellosis?

Oral

__________ are live organisms responsible for providing health benefits, typically by improving and restoring gut health.

Probiotics

Routine procedures

Procedural

Which of the following is NOT a category of predisposing factors?

Stress

T/F A vaccine is used in the livestock industry to imitate a natural disease and cause a response.

True

Piece of genetic code protected by a coating of protein

Virus

Porcine Respiratory Disease

aerosol

Most Disease

Direct contact

Which of the following best describes the conceptual level of biosecurity?

Location of facilities

West Nile

Vector borne

Which of the following transmission pathways is most likely to affect cells in the lungs first?

Aerosol

T/F After receiving new animals, they should be grouped according to health status.

False

T/F Etiology is the study of disease while pathology is the study of the cause of the disease.

False

T/F The application of biosecurity measures on a farm does NOT help prevent the introduction of pathogens.

False

T/F The avian influenza outbreak in 2014 affected ten different states.

False

Spore-producing organism

Fungi

Which of the following is a principle in a prevention protocol?

Keep Recording

T/F The spreading of a disease affects all members of society.

True

Disease-carrying birds fly into barn

Vector-Borne

Which of the following causes Bovine Viral Diarrhea?

Virus

An infected animal coughing in a barn

Aerosol

Which of the following is the correct definition for a disease?

An alteration of the body which interrupts the body's normal function

Which of the following is the definition for pathogen?

An organism responsible for causing disease

Which of the following is NOT considered a vector?

Boots

Location of facilities and various components

Conceptual

Blood of an infected animal comes into contact with another animal

Direct Contact

Foot and mouth disease

Fomite

Multiple groups of animals traveling on same trailer

Fomites


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