Orbital sulcus
| Orbital sulci | |
|---|---|
| Orbital surface of left frontal lobe. | |
| Details | |
| Identifiers | |
| Latin | sulci orbitales | 
| NeuroNames | 79 | 
| TA98 | A14.1.09.217 | 
| TA2 | 5465 | 
| FMA | 83770 | 
| Anatomical terms of neuroanatomy | |
The inferior or orbital surface of the frontal lobe is concave, and rests on the orbital plate of the frontal bone. It is divided into four orbital gyri by a well-marked H-shaped sulcus the orbital sulcus.