Unlike the small intestine, the large intestine produces no digestive enzymes. Chemical digestion is completed in the small intestine before the chyme reaches the large intestine. Functions of the large intestine include the absorption of water and electrolytes and the elimination of feces. What does the small intestine do inRead More →
Bile is composed of amphipathic molecules such as phospholipids and bile salts. When bile enters the small intestine, it will mix with the fat globules and will cause them to break down into smaller units called emulsion droplets. This process is called emulsification. What will emulsify fat? The gallbladder storesRead More →
The fat-soluble vitamins A, D, and E are absorbed in the upper small intestine. The factors that cause the malabsorption of fat can also affect the absorption of these vitamins. How are nutrients are absorbed in the small intestine? Villi that line the walls of the small intestine absorb nutrientsRead More →