Digestive System

The digestive system digestive system

They release two chemicals, acetylcholine and adrenaline Acetylcholine causes the muscle layer of the digestive organs to contract with more

smr automotive system thailand The digestive system is composed of the gastrointestinal tract or the alimentary canal, salivary glands, the liver, and the exocrine pancreas The The abdominal cavity is the space that holds most of the digestive organs It is bordered by the abdominal wall (composed of layers of skin, fat, muscle, and The digestive system is a series of hollow organs joined in a long, twisting tube from the mouth to the anus Inside this tube is a lining called the mucosa

เชฟฟิลด์ เว้นส์เดย์ The image shows how food travels from the mouth through the major organs Parts of the digestive tract are labelled: ingestion of food, pharynx, esophagus,