Foramen

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Foramen

Foramen (pronunciation: /fəˈreɪmən/), from the Latin foramen meaning "opening, hole, or orifice", is a term used in anatomy to describe a natural opening or hole in a bone or other body structure.

Etymology

The term foramen is derived from the Latin word forare, which means "to bore" or "to pierce". This reflects the function of a foramen as a passage or opening in the body.

Types of Foramen

There are numerous types of foramen in the human body, each serving a unique function. Some of the most notable include:

  • Foramen Magnum: The largest foramen, located in the base of the skull, through which the spinal cord passes.
  • Foramen Ovale: An opening in the fetal heart, which closes shortly after birth.
  • Foramen Spinale: Small openings in the vertebrae for nerve roots.
  • Foramen Transversarium: Openings in the cervical vertebrae for the passage of the vertebral artery.

Related Terms

  • Fossa: A shallow depression or hollow in a bone.
  • Meatus: A natural body passage or canal.
  • Canal: A tubular passage or channel which connects different parts of the body.
  • Hiatus: An opening, gap, or cleft in an anatomical structure.

See Also

External links

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