Write four functions of liver.

Explanation

### Step-by-Step Solution:

1. **Identify the Organ**: The liver is the largest organ in the human body and is located below the diaphragm in the upper quadrant of the abdominal cavity.

2. **Function 1 - Bile Production**: One of the primary functions of the liver is to produce and excrete bile juice, which is essential for the digestion and absorption of fats.

3. **Function 2 - Storage**: The liver stores important nutrients such as vitamins, minerals, and glycogen. Glycogen serves as a form of energy storage that can be converted back into glucose when needed.

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