Once home, I googled autism awareness, bumper sticker, and entered a whole world of autism products. Bumper stickers, of course. But also tee shirts, jewelry, stickers (I am someone with autism), mugs. Eventually, I exited even more perplexed than I entered.
In general, the digestive system is controlled by both nerves and hormones. The nerves that control digestion are in the submucosa layer of the tissue and in between the muscle layers of the walls of the organ.
Major parts: mouth, pharynx, esophagus, stomach, small intestine, large intestine, salivary glands, pancreas, liver, gallbladder IV. Digestive enzymes V. Control of digestive secretions Copyright Â© 2009 Pearson Education, Inc.