Functions of Digestive System

Ingestion

Food enters the mouth where chewing breaks it down into smaller pieces.

Saliva Action

Saliva mixes with food, beginning carbohydrate digestion.

Swallowing

The tongue pushes food into the esophagus.

Esophagus Movement

Peristaltic waves move food to the stomach.

Stomach Digestion

Stomach acids and enzymes break down proteins into simpler forms.

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Liver Function 

Produces bile to help digest fats.

Pancreas Role

Releases enzymes to break down proteins, carbs, and fats.

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Large Intestine

Absorbs water and forms solid waste.

Conclusion

The digestive system ensures nutrient absorption, energy supply, and waste removal, supporting overall health, immunity, and proper body functioning daily.