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Oct 25, 2024 · The main parts of your digestive system are your gastrointestinal (GI) tract and your biliary tract: Advertisement. Your GI tract is a series of hollow organs that connect to digest and move food through your body. It includes your mouth, esophagus, stomach, small intestine and large intestine. Your biliary tract makes and releases fluids that ...
The movement pushes food and liquid through your GI tract and mixes the contents within each organ. The muscle behind the food contracts and squeezes the food forward, while the muscle in front of the food relaxes to allow the food to move. The digestive process starts when you put food in your mouth. Mouth.
Dec 5, 2023 · It's made up of a series of hollow organs that coordinate the movement of food and waste. Along the way are the solid organs that make up your biliary system, which produces enzymes and hormones ...
- The Mouth. Digestion begins in your mouth. Your teeth grind the food you eat and mix it with saliva to form a kind of ball, known as a bolus. During the mixing, an enzyme called salivary amylase starts breaking down carbohydrates.
- The Esophagus. Your esophagus is a flattened muscular tube that connects your mouth to your stomach. As food is swallowed, your esophagus expands. It takes food about three seconds to pass through your esophagus, depending on the texture and consistency.
- The Stomach. Your stomach is a J-shaped muscular pouch, which receives food from your esophagus and sends it to your small intestine. Inside your stomach, food is mixed with enzymes and acid until it becomes a liquid, called chyme.
- The Small Intestine. The small intestine is an approximately 20-foot-long muscular tube, which is divided into three distinct parts: the duodenum, the jejunum, and the ileum.
Jan 15, 2021 · Digestive System. A digestive system is a group of organs consisting of the central gastrointestinal (GI) tract and its associated accessory organs that break down food into smaller components so that nutrients can be absorbed and assimilated. This provides the necessary energy to sustain the body.
- Gabe Buckley
Oct 25, 2024 · human digestive system, system used in the human body for the process of digestion. The human digestive system consists primarily of the digestive tract, or the series of structures and organs through which food and liquids pass during their processing into forms that can be absorbed into the bloodstream.
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The body can then use them to build and nourish cells and to make energy. How does the digestive process work? Digestion involves: The mixing of food. The movement of food through the digestive tract . A chemical breakdown of large molecules of food into smaller molecules . Digestion begins in the mouth, where food and liquids are taken in.
