important bony things Flashcards
Mental foramen
transmits mental NAV (mandibular branch of V)
Submandibular fossa
houses submandibular gland
sublingual fossa
houses sublingual gland
mandibular foramen
transmits inferior alveolar NAV (mandibular branch of V)
Mandibular canal
houses the inferior alveolar NAC within the ramus and body of the mandible
Lingula
sphenomandibular ligament
mylohyoid groove
houses nerve to the mylohyoid (mandibular branch of V)
foramen magnum
transmits spinal cord, vertebral AV, and accessory nerve
occipital condyles
articulates with atlas
hypoglossal canal
transmits hypoglossal nerve (XII)
Jugular notch and foramen
transmits:
- internal jugular vein
- glossopharyngeal nerve
- vagus nerve
- accessory nerve
sulcus chiasmatus
houses optic chiasm (sphenoid bone)
optic canal
transmits optic nerve and ophthalmic artery
hypophyseal fossa
houses the pituitary
sphenoid bone
carotid groove
houses the internal carotid artery and nerve (sphenoid bone)
foramen rotundum
transmits maxillary nerve (sphenoid bone)
foramen ovale
transmits the mandibular nerve (and accessory meningeal artery)
(sphenoid bone)
foramen spinosum
transmits meningeal branch of mandibular nerve (and middle meningeal artery)
(sphenoid bone)
Pterygoid canal
transmits nerve of the pterygoid canal (branch of facial nerve VII)
petrotympanic fissure
transmits chorda tympani n. (facial n.)
located between spine of sphenoid bone and mandibular fossa
Stylomastoid foramen
(posterior to styloid process)
Transmits facial n. branch
Occipital groove
houses occipital a.
medial to mastoid process
Internal auditory meatus
transmits facial and vestibulocochlear nerve
Jugular fossa
transmits: internal jugular vein, glossopharyngeal n. , vagus n. and accessory n.
Tympanic canaliculus
transmits tympanic nerve (glossopharyngeal n. branch)
Supraorbital foramen
transmits supraorbital NAV (branch of frontal/opthalmic nerve V1)
Anterior ethmoidal foramen
transmits anterior ethmoidal NAV
Posterior ethmoidal foramen
transmits posterior ethmoidal NAV
Crista galli
falx cerebri attaches here (separates hemispheres)
Cribiform plate (olfactory foramina)
transmits olfactory n.
Infraorbital foramen
transmits infraorbital NAV (branch of mandibular V3)
Infraorbital groove/canal
transmits the infraorbital NAV (branch of mandibular V3)
Greater palatine foramen
transmits greater palatine NAV (branch of the facial nerve VII and Maxillary nerve V2)
Lesser palatine foramen
transmits lesser palatine NAV (branch of the facial nerve VII and Maxillary nerve V2)
Incisive fossa
transmits the nasopalatine NA (branch of maxillary nerve V2) and greater palatine artery
Sphenopalatine foramen
Transmits sphenopalatine AV
Posterior superior nasal nerve (medial and lateral)
Branch of the maxillary nerve V2
Transverse foramen
transmits the vertebral AV