Discusses the roles of the tongue, palate, and jaw in articulation and "placement," which is the direction of sound to produce a rounded, resonant tone. Evolutionary Perspective
Focuses on the throat and oral cavity as resonators that amplify and modify sound waves into recognizable speech and vowels. Anatomy of the Voice - Theodore Dimon
Explains how breathing—powered by the ribs, diaphragm, and abdominal muscles—provides the essential airflow to set vocal folds in motion. Discusses the roles of the tongue, palate, and