Anatomy / Physiology Overview Respiratory System.
What are birds ? Birds(class Aves) are feathered, winged, bipedal, endothermic (warm- blooded), egg-laying, vertebrate animals. With around 10,000 living.
Anatomy of larynx
Anatomy of Larynx
Treatise on the art of singing
Anatomy / Physiology Overview
Class aves
