Articulators involved in sound production.
Lips
They participate in the production of bilabial (/p/, /b/, /m/) and labiodental (/f/, /v/) sounds.

Tongue
it is the most flexible organ and participates in the production of most sounds, such as alveolar (/t/, /d/, /s/), palatal (/ʃ/, /j/) and velar (/k/, /g/).

Teeth
They are involved in the production of dental sounds (/θ/, /ð/).

Alveoli
The alveolar ridge behind the upper teeth is the point of articulation for sounds such as /t/, /d/, /s/, /z/.

Hard palate
Involved in the production of palatal sounds (/ʃ/, /j/).

Soft palate
involved in the production of velar (/k/, /g/) and nasal sounds (/m/, /n/, /ŋ/).

Vocal cords
Vibrate to produce voiced sounds (/b/, /d/, /g/) or do not vibrate for voiceless sounds (/p/, /t/, /k/).
