| Brodmann area 33 | |
|---|---|
| Brodmann area 33 (shown in orange) | |
| Medial surface of the brain with Brodmann's areas numbered. | |
| Details | |
| Identifiers | |
| Latin | area praegenualis |
| NeuroLex ID | birnlex_1766 |
| FMA | 68630 |
| Anatomical terms of neuroanatomy | |
Brodmann area 33, also known as pregenual area 33, is a subdivision of the cytoarchitecturally defined cingulate region of cerebral cortex. It is a narrow band located in the anterior cingulate gyrus adjacent to the supracallosal gyrus in the depth of the callosal sulcus, near the genu of the corpus callosum. [1] Cytoarchitecturally it is bounded by the ventral anterior cingulate area 24 and the supracallosal gyrus (Brodmann-1909). The pregenual area 33 is heavily involved in emotions, especially happy emotions. [2] [3]