ALAT - Assistant Laboratory Animal Technician Animal Health and Welfare 2

Question 1

What are the Five Freedoms of Animal Welfare?

Accepted Answer

Freedom from hunger/thirst, discomfort, pain/injury/disease, fear/distress, and freedom to express normal behavior

Answer

The Five Freedoms provide a framework for animal welfare assessment: freedom from hunger and thirst, discomfort, pain/injury/disease, fear and distress, and freedom to express normal behavior.

Question 2

What is the difference between pain and distress in laboratory animals?

Accepted Answer

Pain is a sensory response to tissue damage while distress is a broader state of suffering including anxiety, fear, and inability to adapt

Answer

Pain is a specific sensory and emotional experience associated with actual or potential tissue damage. Distress is a broader concept encompassing negative emotional states including anxiety, fear, and the inability to adapt to environmental or procedural demands.

Question 3

What welfare assessment tool uses facial expressions to evaluate pain in mice?

Accepted Answer

Mouse Grimace Scale (MGS)

Answer

The Mouse Grimace Scale evaluates five facial action units (orbital tightening, nose bulge, cheek bulge, ear position, whisker change) to provide an objective pain score.

Question 4

Why is it important to provide analgesia (pain relief) after surgical procedures in laboratory animals?

Accepted Answer

To reduce suffering, improve recovery, prevent chronic pain development, and ensure valid research data unconfounded by pain-related physiological changes

Answer

Post-surgical analgesia is ethically required to reduce suffering, promotes faster recovery, prevents development of chronic pain states, and ensures research data is not confounded by stress-related physiological changes.

Question 5

What is the significance of body weight monitoring as a welfare indicator?

Accepted Answer

Body weight is one of the most sensitive and objective welfare indicators, with losses often preceding visible clinical signs of illness

Answer

Body weight is one of the most sensitive welfare indicators because weight loss frequently precedes other visible clinical signs. Serial weight monitoring can detect problems days before they become clinically obvious.

ALAT - Assistant Laboratory Animal Technician Practice Test

ALAT - Assistant Laboratory Animal Technician Practice Test

ALAT - Assistant Laboratory Animal Technician Animal Health and Welfare 2