Ingestion is the consumption of a substance by an organism. In animals, it normally is accomplished by taking in a substance through the mouth into the gastrointestinal tract, such as through eating or drinking. In single-celled organisms, ingestion takes place by absorbing a substance through the cell membrane.

The human digestive system consists of a long muscular tube and several accessory organs such as the salivary glands, pancreas and gall bladder. It is responsible for food ingestion and digestion, absorption of digestion products and the elimination of undigested materials.

2025年1月9日 · Explore the journey of food through the digestive system, highlighting key processes from ingestion to waste elimination. The digestive system is essential for converting food into energy and nutrients necessary for survival.

2024年11月23日 · ingestion: consuming something orally, whether it be food, drink, medicine, or other substance; the first step of digestion; bolus: a round mass of something, especially of chewed food in the mouth or alimentary canal; mastication: the process of chewing

2024年4月23日 · Ingestion is the process of taking in food and drink into the body. It begins in the mouth and continues through the digestive system. Ingestion is a crucial part of the digestive process as it allows the body to obtain the nutrients and energy it needs to function properly.

Ingestion is the process of taking in food through the mouth. Digestion is the breakdown of food into smaller components that can be absorbed by the body. Absorption is the process by which nutrients from digested food are taken up by cells in the intestines.

INGESTION definition: 1. the process of absorbing nutrients or medications into the body by eating or drinking them: 2…. Learn more.

Ingestion is the process of taking in food and liquids into the body, primarily through the mouth. This initial step is crucial for digestion, as it begins the journey of breaking down nutrients for absorption.

ingestion The process of taking food or other material into the stomach. Ingestion is followed by DIGESTION, ABSORPTION and, finally, ASSIMILATION.

2023年8月3日 · The processes of digestion include six activities: ingestion, propulsion, mechanical or physical digestion, chemical digestion, absorption, and defecation.