The process of food through the digestive system starts at oral surface and then to the cardiac stomach and pyloric stomach. The cardiac transfers food to the pyloric which then connects to glands in each arm and then small intestine runs from the secondary stomach to the anus.
and is aborted. These digestive glands secrete enzymes and absorb the nutrients from food. Humans have to ingest, move, absorb, excrete, digest, and secrete food while Sea Stars move, ingest, absorb, and secrete it with less organs to perform it but still get the job done.