Poultry Judging Practice Test

What is the name given to the lower larynx, which is the voice box of the bird?

1. Trachea

2. Esophagus

3. Syrinx

4. Pharynx

The correct answer is: Syrinx

The lower larynx of a bird, known as the syrinx, is the critical structure responsible for sound production. It is located at the base of the trachea, where the trachea splits into the bronchi that lead to the lungs. The syrinx differs from the human larynx, as it is uniquely adapted to the avian anatomy, allowing for a wide range of vocalizations and sounds, which are important for communication in many bird species. The other options refer to different parts of the avian anatomy. The trachea is the tube through which air passes to enter the lungs but does not itself produce sound. The esophagus is involved in the process of food transport and digestion, and the pharynx serves as the pathway for both air and food but is not the sound-producing organ. Understanding the specific function and location of the syrinx helps clarify its vital role in avian communication and physiology.