Tag: gastrointestinal physiology
How the gut absorbs nutrients: a seven-meter journey from mouth to colon
The human gastrointestinal tract divides into five specialized absorption zones, each extracting specific nutrients through distinct biochemical mechanisms. From the…
How the gut absorbs nutrients with molecular precision: A seven-meter biochemical assembly line
The human gastrointestinal tract functions as a seven-meter nutrient-extraction assembly line, with each segment specializing in absorbing specific vitamins, minerals,…
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