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  2. Cribriform plate - Wikipedia

    en.wikipedia.org/wiki/Cribriform_plate

    In mammalian anatomy, the cribriform plate (Latin for lit. sieve-shaped), horizontal lamina or lamina cribrosa is part of the ethmoid bone. It is received into the ethmoidal notch of the frontal bone and roofs in the nasal cavities .

  3. Ethmoid bone - Wikipedia

    en.wikipedia.org/wiki/Ethmoid_bone

    The ethmoid has three parts: cribriform plate, ethmoidal labyrinth, and perpendicular plate. The cribriform plate forms the roof of the nasal cavity and also contributes to formation of the anterior cranial fossa, [4] the ethmoidal labyrinth consists of a large mass on either side of the perpendicular plate, and the perpendicular plate forms ...

  4. List of foramina of the human body - Wikipedia

    en.wikipedia.org/wiki/List_of_foramina_of_the...

    Outline of human anatomy; Cell types. ... foramina of cribriform plate ~20-olfactory nerve bundles (I) ethmoid: anterior cranial fossa: anterior ethmoidal foramen: 2:

  5. Olfactory foramina - Wikipedia

    en.wikipedia.org/wiki/Olfactory_foramina

    The olfactory foramina, also known as the cribriform foramina (cribr- is "a sieve" in Greek), is the grouping of holes located on the cribriform plate.The cribriform plate forms the roof of the nasal cavity, and the olfactory foramina are in the two depressions lateral to the median blade of the cribriform plate called the crista galli.

  6. Anterior cranial fossa - Wikipedia

    en.wikipedia.org/wiki/Anterior_cranial_fossa

    The anterior cranial fossa is a depression in the floor of the cranial base which houses the projecting frontal lobes of the brain. It is formed by the orbital plates of the frontal, the cribriform plate of the ethmoid, and the small wings and front part of the body of the sphenoid; it is limited behind by the posterior borders of the small wings of the sphenoid and by the anterior margin of ...

  7. Lamina cribrosa - Wikipedia

    en.wikipedia.org/wiki/Lamina_cribrosa

    Cribriform plate of the ethmoid bone (horizontal lamina or lamina cribrosa ossis ethmoidalis) Lamina cribrosa sclerae , a mesh-like structures which allows nerve fibres of the optic nerve to pass through the sclera

  8. Base of skull - Wikipedia

    en.wikipedia.org/wiki/Base_of_skull

    Base of skull - crista galli, cribriform plate and foramen cecum. Base of skull - sella turcica. The anterior, middle and posterior cranial fossa in different colors

  9. Lamina cribrosa sclerae - Wikipedia

    en.wikipedia.org/wiki/Lamina_cribrosa_sclerae

    The nerve fibers forming the optic nerve exit the eye posteriorly through a hole in the sclera that is occupied by a mesh-like structure called the lamina cribrosa.It is formed by a multilayered network of collagen fibers that extend from the scleral canal wall.

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