Vocal tract controls
Jaw Position | ||
Open | Closed | |
Tongue Position | ||
Front | Back | |
Tongue Shape | ||
Flat | Bunched | |
Tongue Expansion | ||
Narrow | Wide | |
Lip Aperture | ||
Closed | Open | |
Lip Protrusion | ||
Least | Most | |
Larynx Height | ||
Low | High | |
Glottal Aperture | ||
Open | Closed | |
Fundamental Frequency | ||
Low | High | |
Soft palate (velum) opening | ||
Closed | Open |