enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. Jugular foramen - Wikipedia

    en.wikipedia.org/wiki/Jugular_foramen

    A jugular foramen is one of the two (left and right) large foramina (openings) in the base of the skull, located behind the carotid canal. It is formed by the temporal bone and the occipital bone . It allows many structures to pass, including the inferior petrosal sinus , three cranial nerves , the sigmoid sinus , and meningeal arteries.

  3. List of foramina of the human body - Wikipedia

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

    Apical foramen, the opening at the tip of the root of a tooth; Foramen ovale (heart), an opening between the venous and arterial sides of the fetal heart; Foramen transversarium, 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

  4. Lateral parts of occipital bone - Wikipedia

    en.wikipedia.org/wiki/Lateral_parts_of_occipital...

    Extending lateralward from the posterior half of the condyle is a quadrilateral plate of bone, the jugular process, excavated in front by the jugular notch, which, in the articulated skull, forms the posterior part of the jugular foramen. The jugular notch may be divided into two by a bony spicule, the intrajugular process, which projects ...

  5. Jugular fossa - Wikipedia

    en.wikipedia.org/wiki/Jugular_fossa

    The jugular fossa is located in the temporal bone, posterior to the carotid canal and the cochlear aqueduct. In the bony ridge dividing the carotid canal from the jugular fossa is the small inferior tympanic canaliculus for the passage of the tympanic branch of the glossopharyngeal nerve .

  6. Base of skull - Wikipedia

    en.wikipedia.org/wiki/Base_of_skull

    Contents move to sidebar hide (Top) 1 Structure. Toggle Structure subsection. 1.1 Bones. 1.2 Sinuses. 1.3 Foramina of the skull. ... Jugular foramen; Internal ...

  7. Hypoglossal canal - Wikipedia

    en.wikipedia.org/wiki/Hypoglossal_canal

    Contents; Current events; ... canal is a foramen in the occipital ... medulla oblongata to its exit from the base of the skull near the jugular foramen. [2] ...

  8. Sigmoid sinus - Wikipedia

    en.wikipedia.org/wiki/Sigmoid_sinus

    The sigmoid sinus is a dural venous sinus situated within the dura mater.The sigmoid sinus receives blood from the transverse sinuses, which track the posterior wall of the cranial cavity, travels inferiorly along the parietal bone, temporal bone and occipital bone, and converges with the inferior petrosal sinuses to form the internal jugular vein.

  9. Carotid sheath - Wikipedia

    en.wikipedia.org/wiki/Carotid_sheath

    The carotid sheath is a condensation of the deep cervical fascia [1]: 578 enveloping multiple vital neurovascular structures of the neck, [2] including the common and internal carotid arteries, the internal jugular vein, the vagus nerve (CN X), and ansa cervicalis. [1]: 578 [2] The carotid sheath helps protects the structures contained therein. [2]