Your stomach growls when it is empty, the noise is caused from air pushing through your digestive system.
They bark and growel and make other sounds like domestic dogs.
In the stomach
stomach acid is already in your stomach...
The stomach the stomach the stomach's job is to churn and mixed and digest food until it's a liquid.
My stomach is empty.I have a stomach ache.The truth was hard to stomach.
In Canada you spell 'stomach' ... stomach.
Stomach
Fish that have a stomach, generally secrete stomach acid (HCl). However, not all fish have a stomach. For example carp have no stomach and thus no stomach acid secretion.
The stomach stretchy muscular sac holds food.
Hydrochloric acid of the stomach would have a pH of ~ 2.
The stomach
The stomach is inferior (below) to the diaphragm.The diaphragm is superior (above) to the stomach.