Aderaline is an ..........hormone while testosterone is a ..............hormone.

Explanation

To answer the question: "Adrenaline is an ..........hormone while testosterone is a ..............hormone," we need to identify the types of hormones that adrenaline and testosterone belong to.

### Step-by-Step Solution:

1. **Identify Adrenaline**:
- Adrenaline is also known as epinephrine. It is released in response to stress or fear and is often referred to as the "fight or flight" hormone.
- Adrenaline is classified as an **amine hormone** because it is derived from amino acids, specifically tyrosine.

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