What is the function of bile produced by the liver?

• A. To detoxify blood
• B. To emulsify fats and aid in digestion
• C. To store vitamins
• D. To synthesize proteins

Answer: (B)

Bile produced by the liver plays a crucial role in the digestion of fats. Its primary function is to emulsify fats, which means it breaks down large fat globules into smaller droplets. This emulsification increases the surface area available for pancreatic enzymes, such as lipase, to act upon and effectively digest the fats. Consequently, bile facilitates the absorption of fat-soluble vitamins (A, D, E, and K) and essential fatty acids in the small intestine, promoting overall nutrient absorption and digestion.

While the liver is involved in detoxifying blood, storing vitamins, and synthesizing certain proteins, these functions are not related to the specific role of bile in digestion. Bile itself is not a direct player in those processes; instead, its primary importance lies in its ability to aid in the digestive process targeting fats.