Divisions of the oral cavity

Divisions of the tongue

Place of articulation: bilabial
Upper and lower lips approximating to each other.
Place of articulation: labiodental
Lower lip approximating to under edge of upper front teeth.
Place of articulation: dental
Teeth. Usualy the tongue apex that is used (apico-dental)
Place of articulation: Alveolar
Alveolar ridge and either tongue tip or blade (apico- or lamino-alveolar).
Place of articulation: postalveolar
Can be made with tongue tip or blade.
Place of articulation: retroflex
Refers to shape, not place of tongue. Underside of tongue blade articulates against rear of alveolar ridge and/or front of hard palate.
Place of articulation: prepalatal
Front of tongue body (dorsum) articulates against the anterior of the hard palate.
Place of articulation: palatal
Tongue body (dorsum) against hard palate. Palatal stops and fricatives are also found.

Place of articulation: velar
Back of tongue body against the soft palate. In English we have velar plosives [k, g] and nasals [ŋ].
Place of articulation: uvular
Back and/or root of tongue against the uvula.
Place of articulation: pharyngeal
Non-oral. Root of tongue drawn into pharynx
Place of articulation: epiglottal
Non-oral. Epiglottis drawn back into pharynx. Fricatives and a stop are also possible.
Place of articulation: glottal
Non-oral. Articulation is b/w the two vocal folds.
3-term label for consonants
Place of articulation: linguolabial
Atypical. Tongue to upper lip.

Place of articulation: dentolabial
Atypical. Bottom teeth to upper lip.

Place of articulation: bidental
Atypical. Upper & lower teeth approximating.

Manner of articulation
Manner of articulation: lateral dimension
Many sound types can be produced with air flow either centrally over the tongue (central or median) or laterally over one or both sides of the tongue (lateral)
Manner of articulation: vertical dimension
Arrange from most to least degree of stricture: approximant, resonant/vowel, stop, fricative.
Stops
AKA plosives. Have the closest degree of stricture w/ articulators held firmly together.