Skull Anatomy Flashcards
Crista Gali
-olfactory bulbs
Cribiform Plate
Olfactory N.
Optic Canal
-optic N and ophthalmic A.
-loss of vision
Foramen Rotundum
- Maxillary portion of Trigeminal
-loss of function at maxilla
Foramen Ovale
-mandibular portion of trigeminal
-loss of function at mandible
Formamen Spinosum
-middle meningeal artery
-epidural hematoma
Foramen Lacerum
-filled with cartilage
Groove for Meningeal A.
-middle meningeal artery
-epidural hematoma
Grove For Petrosal Sinus
-sup. petrosal sinus
-improper drainage
Internal Auditory Meatus
-Facial N and Vestibularcochlear n
-Hearing loss and facial paralysis
Jugular Foramen
-CN 9,10,11
-int. jugular vein
-Loss of taste, uvula deviation, speech, neck muscles, bleeding out
Sulcus for Transverse Sinus
-transverse sinus
-improper drainage
Hypoglossal Canal
-Hypoglossal nerve
-weak tongue muscles
Foramen Magnum
-SC, vertebral arteries, Accessory N
-Death, paralysis
Sulcus for Superior Saggital Sinus
-sup. saggital sinus
-improper drainage