Those are just the most basic components; the human digestive system is extremely complex. One would need a micrifluidic network in the intestinal walls to ensure nutrient uptake and transport.

Your digestive system extracts nutrients from the foods you eat and drink, processes them into your bloodstream, and prepares leftover material for disposal over a few hours.

Digestive System. Cool Finds. Fossil Hunter Discovers 66-Million-Year-Old Vomit in Denmark, ... The basic urge is surprisingly complex and can go awry as we age. June 5, 2024.