Human Voice | The

: Your diaphragm and lungs push air up through the trachea.

: We use our voices for more than just speaking; we laugh, cry, scream, and sing, blending melody with meaning in a way no other creature can. The Human Voice

The vocal apparatus Various structures in the abdomen, chest, throat and head must be coordinated when we make a sound: Diaphragm, : Your diaphragm and lungs push air up through the trachea