Question

Sound box of birds is called

• A. Pygostyle
• B. Larynx
• C. Syrinx
• D. Synsacrum

Answer 1

The correct option is C Syrinx

Option:-C

At the point where the windpipe divides is situated the bird's sound producing organ,a voice box called the syrinx.syrinx produces sounds without the vocal folds of mammals.the sound is produced by the vibrations of some or all of the membrana tympaniformis(the walls of the syrinx)and the pessulus,caused by air flowing through the syrinx.