What is the final step in the digestive process?

The final step in the digestive process is defecation, which is the elimination of indigestible substances from the body. After the various stages of digestion have occurred—ingestion (the intake of food), digestion (the breakdown of food into smaller components), and absorption (the uptake of nutrients into the bloodstream)—the remnants that cannot be utilized by the body need to be expelled. Defecation involves the expulsion of this waste material, primarily in the form of feces, completing the digestive cycle.

Ingested food is broken down and nutrients are absorbed in the intestines before waste products move to the rectum for elimination. Understanding this process emphasizes the importance of maintaining regular digestive health, as efficient elimination is crucial for overall well-being. The other steps, including ingestion, absorption, and metabolism, are essential stages in the overall digestive process but precursor to the final act of defecation.