19514622
Description
Quiz by Caitlin Wringe , updated more than 1 year ago
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Created by Caitlin Wringe
about 6 years ago
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Question 1
Question
H. contorts is a major parasite of [blank_start]sheep and goats[blank_end].
H. placei is a parasite of [blank_start]cattle[blank_end].
Answer
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sheep and goats
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cattle
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cattle
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sheep
Question 2
Question
What is the prepatent period for sheep and cattle?
Answer
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Sheep: 18 days Cattle: 25 - 28 days
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Sheep: 25-28 days Cattle: 18 days
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Sheep: 14 days Cattle: 20 - 25 days
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Sheep: 28 days Cattle: 15 - 18 days
Question 3
Question
How does the larvae increase its environmental resistance for survival?
Answer
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L3 retains the cuticle from L2
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Nutrient stores
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High temperature tolerance
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Carried by paramedic host
Question 4
Question
At what stage does the infective L3 exsheath?
Answer
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Rumen
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Abomasum
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Omasum
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Large intestine
Question 5
Question
What is the infective L3 stage relatively intolerant to?
Answer
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Heat and desiccation
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Cold and moisture
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Cold and desiccation
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Heat and moisture
Question 6
Question
What are the clinical signs associated with hyperacute haemonchosis?
Answer
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Severe hemorrhagic gastroenteritis
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Anaemia
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Dark feces
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Diahorrea
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Weight loss
Question 7
Question
What are the clinical signs associated with acute haemonchosis in sheep?
Answer
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Weakness and lethargy
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Anaemia
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Hypoproteinemia
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Black feces
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Bottle jaw
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High fecal egg counts
Question 8
Question
What are the clinical signs associated with chronic haemonchosis in sheep?
Answer
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Progressive weight loss
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Emaciation
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Anorexia
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Low fecal egg counts
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Anaemia
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Black feces
Question 9
Question
H. contortus is the most important helminth parasite of small ruminants
Answer
- True
- False
Question 10
Question
What are the best diagnostic tools for detecting Haemonchus?
Answer
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Fecal float
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ELISA
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Clinical signs
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Serology
Question 11
Question
At what stage does the larvae penetrate between the gastric epithelial cells and emerge?
Answer
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L4 - L5
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L3-L4
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L3
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L4
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L5
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