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The process of digestion has three stages: the cephalic phase, the gastric phase, and the intestinal phase. The first stage, the cephalic phase of digestion, begins with secretions from gastric glands in response to the sight and smell of food.
The digestive system breaks down food into tiny particles which are absorbed into the blood. These particles provide energy for the body to grow, repair itself and remain healthy.
25 paź 2024 · 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 help digestion.
20 paź 2024 · The easiest way to understand the digestive system is to divide its organs into two main categories. The first group is the organs that make up the digestive tract, also known as the alimentary canal or gastrointestinal (GI) tract, the long tube through which food passes.
In this section, we explore the anatomy and functions of the mouth, pharynx, esophagus, stomach, small intestine, and large intestine, highlighting their respective contributions to the process of digestion and elimination.
10 kwi 2022 · The digestive system consists of several organs that function together to break down the foods you eat into molecules your body can use for energy and nutrients. The digestive tract includes the mouth, esophagus, stomach, intestines , and anus.
In short, whether you pay attention or not, the organs of the digestive system perform their specific functions, allowing you to use the food you eat to keep you going. This chapter examines the structure and functions of these organs, and explores the mechanics and chemistry of the digestive processes.
