@medschoolbro: Memorize the Skull Foramina & Contents in 60s! See below for all the rules! #fyp #medstudent #medschool #anatomy #premed #anatomydrawing #premedstudent 💀2-4-6 rule 🟣2-anterior fossa = CN I olfactory (cribriform) & CN II optic (optic canal) 🔵4-middle fossa = CN III-VI (superior orbital fissure) ➡️for Trigeminal (V), Tri = 3 branches “FROST” V1 = Fissure, V2 = Rotundum, V3 = Ovale, MMA = Spinosum (“MMA fighters break your Spine!”) 🟢6-posterior fossa = CN VII & VIII (internal acoustic meatus) = CN XI, X & XI (jugular foramen) = CN XII hypoglossal (hypoglossal canal)