Bile salt

Options

A. Acts as emulsifying agent
B. Helps in absorption of fatty acids, cholesterol etc.
C. Stimulates the bile production in liver
D. All of the above

Explanation

### Step-by-Step Solution for the Question: Bile Salt

1. **Definition of Bile Salt**: Bile salts are compounds derived from cholesterol that are produced in the liver and stored in the gallbladder. They play a crucial role in the digestion and absorption of fats.

**Hint**: Remember that bile salts are derived from cholesterol and are essential for fat digestion.

2. **Function of Bile Salts**: Bile salts act as emulsifying agents. They break down large fat globules into smaller ones, a process known as emulsification. This increases the surface area for digestive enzymes to act on.

**Hint**: Think about how emulsification helps in increasing the efficiency of fat digestion.

3. **Absorption of Nutrients**: By emulsifying fats, bile salts facilitate the absorption of fatty acids, cholesterol, and fat-soluble vitamins (A, D, E, K) in the intestines.

**Hint**: Consider the importance of bile salts in nutrient absorption, especially for fats and fat-soluble vitamins.

4. **Stimulation of Bile Production**: Bile salts also stimulate the liver to produce more bile, which is essential for continuous digestion of fats.

**Hint**: Reflect on the feedback mechanism between bile salts and bile production in the liver.

5. **Conclusion**: In summary, bile salts are essential for fat digestion and absorption, acting as emulsifying agents, aiding in nutrient absorption, and stimulating bile production in the liver.

**Hint**: Summarize the key roles of bile salts in the digestive process.