BCSE Animal Welfare and Behavior 2

Question 1

Which behavioral indicator is most reliable for assessing chronic pain in laboratory rodents?

Accepted Answer

Grimace scale scoring

Answer

The Mouse Grimace Scale quantifies facial action units (orbital tightening, nose bulge, cheek bulge, ear position, whisker change) that are validated markers of chronic pain.

Question 2

The 'five freedoms' framework for animal welfare was originally developed by which organization?

Accepted Answer

Farm Animal Welfare Council (UK)

Answer

The Five Freedoms were articulated by the UK's Farm Animal Welfare Council in 1979 and have since become the global baseline for assessing animal welfare.

Question 3

A dog repeatedly circles its kennel, vocalizes, and self-mutilates. These signs are most consistent with:

Accepted Answer

Stereotypic behavior from chronic stress

Answer

Repetitive, invariant motor patterns (stereotypies) plus self-mutilation in a restricted environment indicate chronic psychological stress and compromised welfare.

Question 4

Environmental enrichment for non-human primates in research settings primarily serves to:

Accepted Answer

Promote species-typical behavior and reduce psychological distress

Answer

Enrichment provides cognitive stimulation and social outlets that allow expression of species-typical behaviors, directly improving psychological welfare.

Question 5

Which regulatory body in the US directly oversees the Animal Welfare Act compliance for research institutions?

Accepted Answer

USDA APHIS Animal Care

Answer

USDA APHIS Animal Care conducts inspections and enforces AWA regulations at research facilities, zoos, and other covered establishments.

BCSE - Basic and Clinical Sciences Examination Practice Test

BCSE - Basic and Clinical Sciences Examination Practice Test

BCSE Animal Welfare and Behavior 2