Buck foramen shit Flashcards
Cribriform plate Bone and what it transmits?
Bone: ethmoid
Transmits: CN 1
Foramen Cecum Bone and what it transmits?
Bone: Frontal
transmits: Nasal emissary vein
anterior ethmoidal foramen Bone and what it transmits?
Bone: frontoethmoidal suture
transmits: Anterior ethmoidal A. V. N.
Posterior ethmoidal foramen Bone and what it transmits?
Bone: frontoethmoidal suture
Transmits: Posterior ZEthmoidal A.V.N.
Optic canal Bone and what it transmits?
Bone: Sphenoid (chiasmatic groove
Transmits: CN II, ophthalmic A.
Foramen rotundum Bone and what it transmits?
bone: sphenoid
transmits: CN v2
foramen ovale Bone and what it transmits?
bone: sphenoid
transmits: CN V3, accessory meningeal a,
foramen spinosum Bone and transmits?
bone: sphenoid
transmits: middel meningeal a., recurrent meningeal N (V3)
Hiatus for the greater petrosal N Bone and what it transmits?
bone: temporal bone (petrous)
transmits: greater petrosal N, (CN VII; petrosal branch of the middle meningeal a)
Hiatus for the lesser petrosal N. Bone and what it transmits?
Bone: temporal (petrous lateral to hiatus for greater petrosal n)
Transmits: lesser petrosal n (CN IX)
Internal acoustic meatus Bone and what it transmits?
Bone: temporal
transmits: CN VII, VIII, internal labryrinthine a
jugular foramen Bone and what it transmits?
bone: petrooccipital fissure
transmits: CN’s IX, X, XI, sigmoid sinus, inferior petrosal sinus, internal jugular v, posterior meningeal brs. of occipital and ascending pharyngeal aa.
Mastoid foramen Bone and what it transmits?
bone: temporal (mastoid)
transmits: mostoid emissary v
condyloid canal Bone and what it transmits?
bone: occipital (lateral to foramen magnum)
transmits: condyloid emissary v
foramen magnum Bone and what it transmits?
bone: occipital
transmits: spinal cord, spinal roots of CN XI, vertebral aa. ant and post spinal aa., meningeal branches (vert. a.) internal vertebral venous plexus
Hypoglossal canal Bone and what it transmits?
bone: occipital
transmits: CN XII (GSE), posterior meningeal Branch of ascending pharyngeal artery