Foramen

Look up foramen in Wiktionary, the free dictionary.

This article needs additional citations for verification. Please help by adding citations to reliable sources. Unsourced material may be challenged and removed. Find sources:  –  ·  ·  · scholar · JSTOR (November 2020) (Learn how and when to remove this template message)

In anatomy and osteology, a foramen (/fəˈreɪmən/;^[1][2] plural foramina, /fəˈræmɪnə/ or foramens /fəˈreɪmənz/) is an open hole that is present in extant or extinct amniotes. Foramina inside the body of animals typically allow muscles, nerves, arteries, veins, or other structures to connect one part of the body with another.

Skull[]

This section needs expansion. You can help by . (October 2020)

The skulls of vertebrates have foramina through which nerves, arteries, veins, and other structures pass. For example, a human skull has parietal foramina.

Spine[]

This section needs expansion. You can help by . (October 2020)

Within the vertebral column (spine) of vertebrates, including the human spine, each bone has an opening at both its top and bottom to allow nerves, arteries, veins, etc. to pass through.

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
• Transverse foramen, 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
• Omental foramen, the connecting opening between the greater sac and the lesser sac in the abdominal cavity.
• Sacral foramina, which perforate the vertebral canal from the Sacrum (sacral bone), and through which the sacral nerves pass.
• Vertebral foramen, the foramen formed by the anterior segment (the body), and the posterior part, the vertebral arch.
• Foramen of Panizza, a hole connecting two aortas just after they leave the heart in crocodiles.

See also[]

• Eta Carinae
• Fossa (disambiguation)
• Skeleton
• Foraminifera

References[]

Index of articles associated with the same name

This article includes a list of related items that share the same name (or similar names).
If an incorrectly led you here, you may wish to change the link to point directly to the intended article.