Page 1 Flashcards

1
Q

Why is animal health important?

A

Stress decreases production, consumers want ethically raised products, many livestock pathogens are zoonotic

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2
Q

Why is it undesirable that producers have became reliant on antimicrobials?

A

Development of Antimicrobial Resistance

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3
Q

For the past 30-40 years animal breeders have focused on what kind of traits?

A

Production Traits

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4
Q

Animals bred specifically for traits related to high performance such as increased productivity or growth rates there tends to be a negative impact on?

A

Health & Fertility

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5
Q

Climate changes is expected to adversely affect the health of livestock, how can we produce animals that are more resilient to support animal health?

A

Management practices, genetic selection strategies, immunological approaches

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6
Q

The fields that deal with the nervous system and the immune system, and how animals respond to stressors and pathogens?

A

Neurobiology and Immunology

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7
Q

What are measurable indicators of biological processes or states called?

A

Biomarkers

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8
Q

How can biomarkers be used?

A

Assess physiological condition of animal, detect disease, monitor response to treatments

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9
Q

Domesticated animals are routinely subjected to different types of _?

A

Stressors

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10
Q

Stressors are?

A

Something that disrupts homeostasis in an organism

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11
Q

Stressors elicit what?

A

Stress response

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12
Q

A stress response is?

A

An evolutionary conserved response that involves activation of multiple physiological systems during a perceived danger

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13
Q

The physiological systems activated during stress response include:

A

Cardiovascular, Metabolic, Musculoskeletal, Neuroendocrine, and Immune

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14
Q

Stress Response manifests as?

A

Fight, Flight, or Freeze

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15
Q

Which animal is an example of the freeze response?

A

Fainting Goat

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16
Q

Why do Fainting Goats freeze?

A

Congenital Myotonia

17
Q

What is the causative gene for this disorder?

A

CLCN1

18
Q

What does the CLCN1 gene encode?

A

Chloride Channel Protein

19
Q

What kind of mutation encodes this gene?

A

Missense

20
Q

There is dysfunction in the Chloride Channel Protein because alanine is substituted with what amino acid?

A

Proline

21
Q

Chloride channels play a role in regulating electrical activity of muscle cells, when they are malfunctioning due to the mutation, what happens?

A

Unable to relax properly

22
Q
A