Meaning & Definition of word "Foramen"

noun:

• 1. A natural opening or passage, especially in bone.
  • Example: The foramen magnum is the large opening at the base of the skull through which the spinal cord passes.
• 2. An opening in a structure or organ that allows for the passage of nerves or blood vessels.
  • Example: The vertebral foramen houses the spinal cord as it travels down the vertebral column.
• 3. Any small opening or hole in anatomy.
  • Example: The mental foramen is located on the mandible and allows passage for the mental nerve and blood vessels.
• 4. In dental anatomy, any of the openings in the jawbone that houses the nerves and blood vessels.
  • Example: The inferior alveolar nerve exits the mandible through the mandibular foramen.
• 5. A specific type of anatomical feature characterized by its function and location in various organisms.
  • Example: In fishes, the foramen of the scapula serves as a joint between the shoulder girdle and the body.