Want this question answered?
The stomach!
The circular ring of muscle located at the entrance and exit of the stomach is referred to as a "sphincter" - the one at the entrance to the stomach is referred to as the cardiac sphincter, and the one at the exit of the stomach to the small intestines is referred to as the pyloric sphincter.
the stomach
The duodenum has a sphincter that controls the opening of the stomach to dump partially digested food into the small intestines. This sphincter can be weakened by stomach ulcers. After the duodenum, food stuffs continues through the small intestines where most digestion takes place.
The circular ring of muscle located at the entrance and exit of the stomach is referred to as a "sphincter" - the one at the entrance to the stomach is referred to as the cardiac sphincter, and the one at the exit of the stomach to the small intestines is referred to as the pyloric sphincter.
The cardiac (entry) and the pyloric (exit) sphincters.
liquids that are isotonic (about a 1% solution) [except for alcohol which can be absorbed directly through the stomach.]
The pyloric sphincter valve.
The pylorus is the lower area in the stomach in a frog. The function of the pylorus in a frog is to standardize the exit of food from the stomach.
The non-reabsorbed salts and nutrients would exit the Body via the urine.
The pylorus is the lower area in the stomach joining to the duodenum. The function of the pylorus in a frog is to standardize the exit of moderately assimilated food from the stomach.
It regulates the exit of partially digested food from the stomach and is in the lower region of the stomach