THE "SLEEP APPARATUS"
How the Body Enables Deep, Restorative Sleep
In its natural aligned state — its "factory settings" — the body sets itself up for deep, restorative sleep. It does this through what we call the sleep apparatus: the aligned functions of the face, jaw, tongue, and neck complex.
- Lips gently closed; calm nasal breathing.
- Tongue resting on the palate for airway stability.
- Lower jaw neutral — neither retracted nor strained.
- Facial, jaw, and neck muscles balanced, free of excess tension.
- Front teeth in light, passive contact — a "safe to rest" signal.
References:
Neu D. et al., European Journal of Oral Sciences (2018)
Jordan A.S. & White D.P., Sleep Medicine Reviews (2008)
Zheng Y. et al., Korean Journal of Orthodontics (2023)