Ingestion,digestion,secretion,and absorption are all necessary for the proper functioning of the digestive system.

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Ingestion, digestion, secretion, and absorption are the four main processes involved in the digestion and utilization of nutrients by the body. Ingestion refers to the intake of food, digestion refers to the breakdown of food into absorbable molecules, secretion refers to the production and release of digestive enzymes and other substances, and absorption refers to the uptake of nutrients by the body from the digestive tract. All four processes are essential for the proper functioning of the digestive system.

Ingestion,digestion,secretion,and Absorption Are All Necessary for the Proper Functioning of the Digestive