Beef Quality Assurance (BQA) Certification Practice Exam

What is the best method of euthanasia for an old cow with a fractured leg in obvious pain and distress?

1. Intravenous euthanasia solution

2. Carbon dioxide chamber

3. Firearm followed by exsanguination

4. Cervical dislocation

The correct answer is: Firearm followed by exsanguination

The best method of euthanasia for an old cow with a fractured leg in obvious pain and distress is the use of a firearm followed by exsanguination. This method is considered humane and effective in rapidly bringing about death, especially in large animals like cattle that may struggle or become agitated during less familiar procedures. Using a firearm can quickly and efficiently stun the animal, causing immediate loss of consciousness. This is crucial in situations where the animal is suffering, as it minimizes suffering and distress. Following this with exsanguination (the process of draining the blood) not only ensures death but is also a standard practice in many veterinary procedures, facilitating a more certain outcome. While intravenous euthanasia solutions are also a humane option, they can require specific training and conditions to be performed properly and effectively. In emergency situations or when immediate action is required, the use of a firearm can often be more practical and effective. Methods such as a carbon dioxide chamber or cervical dislocation are less suitable for large animals like cows. Carbon dioxide chambers may not provide the rapid euthanasia required due to the time it takes for the animal to lose consciousness. Cervical dislocation, while humane in smaller animals, is generally not feasible for an animal of this size and can result