Floor View Skull Optic Foramina
Identify the landmark that serves as a site of attachment for the meninges.
Floor view skull optic foramina. Skull floor optic foramen. The optic foramen is the opening to the optic canal. Choose from 265 different sets of floor of skull flashcards on quizlet. In this article we shall look at some of the major cranial foramina and the structures that pass through them.
The sella turcica is best described as. Starting superiorly looking into the orbits of the skull we can see quite a few little holes which are quite important to know. Which bone in the skull helps to form the floor of the cranium the roof of the nasal cavity and the medial wall of the orbit. In between the orbits.
Learn floor of skull with free interactive flashcards. Frontal bone cranial view. Learn floor anatomy skull with free interactive flashcards. Base of the skull upper surface base of the skull inferior surface attachment of muscles marked in red.
Foramina is an opening that allows the passage of structures from one region to another. The largest foramen in the skull visible on an inferior basal view is. In the skull base there are numerous foramina that transmit cranial nerves blood vessels and other structures these are collectively referred to as the cranial foramina. Which passageway in the sphenoid bone allows the optic nerve cn ii to enter the brain.
These foramina vary in size and number with age. The cranium skull is the skeletal structure of the head that supports the face and protects the brain it is subdivided into the facial bones and the brain case or cranial vault figure 1 the facial bones underlie the facial structures form the nasal cavity enclose the eyeballs and support the teeth of the upper and lower jaws. To begin with i m going to talk about the foramina that you can see from the outside view of the skull. Floor of the skull.
Optic foramen foramen lacerum foramen rotundum foramen spinosum. Most medially you ve got this little hole here and this is called the optic canal. Sparganosis is a zoonotic infection caused by sparganum larva of the cestode spirometra spp the larvae migrate to the cns probably through neural foramina of the skull base around the cranial nerves or vessels katchanov and nawa 2010 migration of the larvae is facilitated by their active movements and by. The floor of the skull.
It is bounded medially by the body of the sphenoid and laterally by the lesser wing of the sphenoid. This landmark is a plate like projection. The canal is located in the sphenoid bone. José eymard homem pittella in handbook of clinical neurology 2013.
Choose from 500 different sets of floor anatomy skull flashcards on quizlet. Skull floor superior view.