Skull Foraminae Flashcards
What are the foraminae in the ethmoid bone?
Foraminae of cribiform plate
Anterior and posterior ethmoidal foraminae
What are the foraminae in the sphenoid bone?
Optic canal Superior orbital fissure Foramen rotundum Foramen ovale Foramen spinosum Foramen lacerum
What are the foraminae found in the palatine bone?
Greater palatine foramen
What is the foramina found in the palatine and maxilla bones?
Lesser palatine foramen
What are the foraminae found in the temporal bone?
Internal acoustic meatus
Jugular foramen
Stylomastoid foramen
Carotid canal
What are the foraminae found in the occipital bone?
Hypoglossal canal
Foramen magnum
What goes through the foramina of cribiform plate
Olfactory nerve bundles
What goes through the anterior and posterior ethmoidal foramen, respectively?
Anterior ethmoidal artery
Anterior ethmoidal vein
Anterior ethmoidal nerve
And posterior etc.
What goes through the optical canal?
Opthalmic artery
Optic nerve
What nerves go through the superior orbital fissure?
Occulomotor nerve
Trochlear nerve
Abducent nerve
What are the branches of the ophthalmic nerve? (3)
Nasocillary
Frontal
Lacrimal
What goes through the foramen rotundum?
Maxillary nerve
What goes through the greater palatine foramen?
Greater palatine artery, vein and nerve
What goes through the foramen ovale?
Mandibular nerve
What goes through the foramen spinosum?
Middle meningeal artery
What goes through the internal acoustic meatus?
Labyrinthine artery
Facial nerve
Vestibulocochlear nerve
What goes through the jugular foramen?
Internal jugular vein Sigmoid sinus Occipital artery Glossopharyngeal nerve Vagus nerve Accessory nerve
What goes through the hypoglossal canal?
Hypoglossal nerve
What goes through the foramen magnum?
Anterior and posterior spinal arteries
Vertebral arteries
Lowest part of medulla oblongata
What goes through the stylomastoid foramen?
Stylomastoid artery
Facial nerve
What is the sigmoid sinus?
One of the dural venous sinuses that collect venous blood from veins that drain the brain and skull and drain it to the internal jugular vein