Optic Canal-Optic nerve (CN II), Ophthalmic artery
II. Mid. Cranial Fossa: Superior Orbital Fissure-Oculomotor, Trochlear, & Abducens nerves (CN III, IV, VI),ophthalmic division of Trigeminal nerve (CN V), Superior ophthalmic vein
Foramen Rotundum-Maxillary division of Trigeminal nerve (CN V)
Foramen Ovale Mandibular division of Trigeminal nerve (CN V) (contains motor division), Lesser Petrosal n. (from CN IX), Accessory meningeal artery
Foramen Spinosum-Middle meningeal artery
Foramen Lacerum-Internal Carotid artery (the greater and deep petrosal nerves pass across, but not through it)
Internal Acoustic Meatus-Facial and Vestibulocochlear nerves (CN VII & VIII), Nervous intermedius
Jugular Foramen-Inferior petrosal nerve; sigmoid sinuses, Glossopharyngeal, Vagus, & Accessory nerves (CN IX, X, XI)
Hypoglossal Canal-Hypoglossal nerve (CN XII)
Foramen Magnum-Spinal cord its meninges, spinal arteries & veins, Vertebral arteries, spinal portion of the Accessory nerve (CN XI)