What is pancreas ? Mention the major secretions of pancreas that are helpful in digestion.

Explanation

### Step-by-Step Text Solution

1. **Definition of Pancreas**:
- The pancreas is a compound gland that has both exocrine and endocrine functions. It is an elongated organ located between the limbs of the U-shaped duodenum.

2. **Structure of the Pancreas**:
- The pancreas consists of two main parts: the exocrine part and the endocrine part.
- The exocrine part is made up of rounded lobules known as acini, which are responsible for secretion.
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