brain part
| Details about Br. | Manual | Help? |
Major Subparts
| Part | Type |
| Forebrain | gray matter |
|---|---|
| Lateral ventricle | ventricle |
| Interventricular foramen | ventricle |
| Third ventricle | ventricle |
| Cerebral aqueduct | ventricle |
| Fourth ventricle | ventricle |
| Brainstem | gray matter |
