Question

How do human being produce sound? ​

Answer 1

Due to the vibration of vocal cords.

Answer 2

The human voice consists of sound made by a human being using the vocal tract, such as talking, singing, laughing, crying, screaming, shouting, yelling etc. ... The vocal folds (vocal cords) then vibrate to use airflow from the lungs to create audible pulses that form the laryngeal sound source.