Vocal tract

1. Supra laryngeal sistem

1.1. Oral tract

1.1.1. Jaws

1.1.2. Active articulators

1.1.2.1. Tongue

1.1.2.1.1. The tip of the tongue

1.1.2.1.2. The tongue blade

1.1.2.1.3. The front of the tongue

1.1.2.1.4. The back of the tongue

1.1.2.1.5. The root of the tongue

1.1.2.2. Lower lip

1.1.3. Passive articulators

1.1.3.1. Upper lip

1.1.3.2. Upper teeth

1.1.3.3. Hard palate

1.1.3.4. Alveolar ridge

1.1.3.5. Uvula

1.2. Nasal tract

2. Sub laryngeal sistem

2.1. Lungs

2.2. Diaphragm

2.2.1. The contraction of this muscle allows the air movement from the lungs to the larynx.

3. The larynx

3.1. Trachea

3.1.1. Vocal folds

3.1.1.1. They can change position with the help of muscles located in the trachea

3.1.1.2. Soft palate