Describe the relationship between insulin and glucagon. Where are they both produced, how do they act upon your body, and how do they interact with each other?

Explanation

### Step-by-Step Solution:

1. **Definition of Insulin and Glucagon**:
- Insulin and glucagon are both peptide hormones produced by the pancreas. They play crucial roles in regulating blood glucose levels.

2. **Production Sites**:
- Insulin is produced by the beta cells located in the islets of Langerhans in the pancreas.
- Glucagon is produced by the alpha cells, also found in the islets of Langerhans in the pancreas.
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