The stomach wall has 5 layers: 1  The innermost layer is the mucosa. 2  Next is a supporting layer called the submucosa. 3  Outside of this is the muscularis propria, a thick layer of muscle that moves and mixes the stomach contents. 4  The outer 2 layers, the subserosa and the outermost serosa, wrap the stomach.
Definitions of chest voice. 1. (music) the timbre that is characteristic of a certain range and manner of production of the human voice or of different pipe organ stops or of different musical instruments.
voice. the sound produced by the voice organs of the vocal cords, the soft palate and the nasal cavities. In birds it is the syrinx that plays the major part in what passes for voice.oice. the sound produced by the voice organs of the vocal cords, the soft palate and the nasal cavities. In birds it is the syrinx that plays the major part in what passes for voice.