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.
This is because âchest voiceâ has a certain powerful quality to it, that head voice does not. And it is possible to maintain this âchestâ sound into your upper vocal registers, with some special techniques of singing. More about this in a second. The Problem With Chest Voice. Ok, so here is the problem.