Stomach muscles
No. The stomach muscles are what people call the abs or six pack and they are on the outside of the abdomen. The other muscles are part of the digestive tract itself. These muscles are smooth muscles and you don't have to think to make them move. But the others are called striated muscles. You have to think to make these move.
these muscles can move in your stomach in not a referable question pleese comment
you may be speaking of a Hurnia, an injury to the stomach muscles when the intestines come through the muscles of the stomach
do excerice
an adbomas
There are actually FOUR layers of muscle in the stomach.
Chyme
You run or walk with your legs. Your stomach is used to break down food. The two have different muscles to complete different tasks.
skeletal
Muscles, fat, and water.
It is most definitely involuntary. You do not have to make your stomach contract every time you eat something.
Stomach muscles, or abdominal muscles, are often referred to as a six-pack because of the way they appear. There are two muscles side-by-side at the top, two in the middle, and two on the bottom, which makes the stomach resemble an actual six-pack.