Midbrain comprises ________ and _______.

Explanation

**Step-by-Step Solution:**

1. **Identify the Midbrain**: The midbrain is a part of the brain located between the forebrain and the hindbrain. It plays a crucial role in various functions, including vision and motor control.

2. **Know the Alternative Name**: The midbrain is also referred to as the mesencephalon. This term is often used in anatomical and biological contexts.

3. **Components of the Midbrain**: The midbrain comprises two main structures:
- **Optic Lobe**: This structure is involved in processing visual information. It plays a significant role in vision.
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