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Fatty acids and glycerol are absorbed in...

Fatty acids and glycerol are absorbed into lacteals in the form of

A

chylomicrons

B

micclles

C

neutral fat

D

white fat

Text Solution

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The correct Answer is:
To solve the question about how fatty acids and glycerol are absorbed into lacteals, we can break down the process into clear steps: ### Step-by-Step Solution: 1. **Insolubility of Fatty Acids and Glycerol**: - Fatty acids and glycerol are insoluble in water, which means they cannot be directly absorbed into the bloodstream. 2. **Formation of Micelles**: - To facilitate their absorption, fatty acids and glycerol are first incorporated into small droplets known as micelles. These micelles are formed in the intestinal lumen and help transport the fatty acids and glycerol to the intestinal mucosa. 3. **Reformation into Chylomicrons**: - Once the micelles reach the intestinal mucosa, the fatty acids and glycerol are absorbed by the intestinal cells (enterocytes). Inside these cells, they are reassembled into larger fat globules that are coated with proteins. These protein-coated fat globules are called chylomicrons. 4. **Transport via Lacteals**: - Chylomicrons are then transported into the lymphatic system through specialized lymph vessels known as lacteals, which are located in the villi of the intestine. 5. **Release into the Bloodstream**: - Finally, the chylomicrons in the lymphatic system are released into the bloodstream, allowing the body to utilize the absorbed fats. ### Final Answer: Fatty acids and glycerol are absorbed into lacteals in the form of **chylomicrons**. ---
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