Sound | Tongue | Lips | Jaw | Teeth | Air | Vocal Chords |
---|---|---|---|---|---|---|
/ˈ/ | ||||||
/a/ | The tip of the tongue moves at the bottom of the mouth near the center. | The jaw drops opening the mouth. | The vocal cords vibrate. | |||
/ʊ/ | The back of the tongue lifts towards the back of the roof of the mouth. | The lips flare. | The vocal cords vibrate. |