By movements of the tongue and cheeks, the alimentary bolus is brought to the root of the tongue, at which point it is swallowed, passing first into the esophagus and then the stomach. Stomach. Food collects in the stomach, where it is mixed and saturated wih acidic gastric juice, which...
The process of digestion can be divided into these main stages: Ingestion: Stage in which food is mixed with saliva that contains digestive enzymes. Propulsion: Food is chewed and partially digested food, then propelled down the esophagus and into the stomach through a process called peristalsis....
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Digestion, sequence by which food is broken down and chemically converted so that it can be absorbed by the cells of an organism and used to maintain vital bodily functions. This article summarizes the chemical actions of the digestive process. For detai
After undergoing mastication and starch digestion, the food will be in the form of a small, round slurry mass called a bolus. It will then travel down the esophagus and into the stomach by the action of peristalsis. Gastric juice in the stomach starts protein digestion. Gastric juice mainly ...
I try to explore in detail about digestion, digestion system, digestion process, and digestion problems or diseases. Common digestive diseases associated with esophagus, stomach, small intestine, large intestine, liver, gallbladder, and pancreas....
It can relax the muscle at the top of the stomach, which lets food move back into your esophagus. That can cause heartburn. Other culprits include chocolate or coffee. Experts say you can lower the pressure that pushes the food back up if you lose extra weight, eat smaller portions, and...
2. Biochemistry The process of decomposing complex organic substances into simpler substances, as by the action of enzymes or bacteria. 3. Chemistry The process of softening or disintegrating by means of chemical action, heat, or moisture. 4. Assimilation of ideas or information; understanding. Ame...
9). The anterior buccal region, which includes the mouth, jaws, salivary glands, buccal pouches, odontophoral apparatus, radula, and associated musculature, ingests pieces of food and begins the process of extracellular digestion (Fig. 10). The long esophagus includes regional specializations that...
___The Digestive Process Begins This section explains what the digestive system does and describes the functions of the mouth, the esophagus, and the stomach.Use Target Reading Skills Before you read, look at the section headings and visuals to see what the section is about. Then write what ...