Foramen

In anatomy, a foramen (pl. foramina) is any opening. Foramina inside the body of humans and other animals typically allow muscles, nerves, arteries, veins, or other structures to connect one part of the body with another.

Examples

Skull

Main article: Foramina of the skull

The human skull has numerous foramina through which nerves, arteries, veins and other structures pass.

Other

• Apical foramen, the hole at the tip of the root of a tooth
• Foramen ovale (heart), a hole between the venous and arterial sides of the fetal heart
• Foramen transversarium, one of a pair of openings in each cervical vertebra, in which the vertebral artery travels
• Greater sciatic foramen, a major foramen of the pelvis
• Interventricular foramina, channels connecting ventricles in the brain
• Lesser sciatic foramen, an opening between the pelvis and the posterior thigh
• Obturator foramen, the hole created by the ischium and pubis bones of the pelvis
• Vertebral foramen, the foramen formed by the anterior segment (the body), and the posterior part, the vertebral arch.

See also

• Category:Foramina of the skull
• Fossa (disambiguation)
• List of mnemonics for the cranial nerves
• Skeleton