An acinus is a small, sac-like cluster of cells in the pancreas that secretes digestive enzymes. It plays a crucial role in breaking down food substances into smaller molecules for absorption.
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Pancreatic Juice: A fluid secreted by the pancreas that contains digestive enzymes and bicarbonate ions which neutralize stomach acid in the small intestine.
Enzymes: Biological molecules that significantly speed up the rate of virtually all of the chemical reactions that take place within cells.
Bile: A digestive fluid produced by the liver and stored in the gallbladder, which helps break down fats into fatty acids, aiding in digestion and absorption