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Line 291: |
| *No vocal folds | | *No vocal folds |
| | | |
− | *Sound in the bird is produced in the [[Syrinx - Anatomy & Physiology|syrinx]] (specialisation of the trachea bifurcation) | + | *Sound in the bird is produced in the [[Syrinx - Anatomy & Physiology|syrinx]] |
| + | |
| + | *Larynx on [[Hyoid Apparatus - Anatomy & Physiology|hyoid apparatus]] |
| + | |
| + | *Paired arytenoids, one constrictor and one dilator muscle only |
| + | |
| + | *No [[Epiglottis|epiglottis]] |
| | | |
| ==Links== | | ==Links== |