In crustaceans, specifically decapods such as the crayfish, the stomach is divided into two parts: the first, or anterior part is called the "gastric mill". The gastric mill is lined with chitinous teeth which grind up coarse food particles. The posterior part of the stomach acts as a filter to keep coarse particles from entering the digestive glands, where absorption takes place.
spincters
No, crabs do not have teeth in the sense that most people think. They have tooth-like structures in their stomachs in a chamber called the gastric mill which performs food processing, just like the teeth in your mouth. Unlike your teeth, the teeth in a crab's gastric mill are not made of bone, but of a material called chitin, which is the same material that makes up most of a crab's shell.
gastric
Lobsters can perform some food processing with their claws and mouth parts, including the mandibles and maxillae, but much of the fine food processing happens in a chamber in the stomach called the gastric mill. The gastric mill has three teeth, which are not bony but chitinous, which chew food that makes its way down the lobster's gastrointestinal tract.
It is commonly known as the gizzard, however, it is also known as the gigerium, the ventriculus, or the gastric mill.
yes...it starts with cutting the trees, then moves to sawmills to be cut down into mulch then moves to a paper mill to be milled into paper
Gastric juice is produced in the stomach. Gastric juice is produced in the Gastric glands.
gastric
I want an answer to this question what is gastric arthritis
i never knew that you have a gastric problem.
Sutter's Mill ? or Stutter Mill ?