1. Anterior cranial fossa
1.1. Foramen cecum
1.1.1. Emissary vein (between nasal and superior sagital sinus
1.2. Anterior ethmoidal foramen
1.2.1. Anterior ethmoidal nerve and vessel
1.3. Posterior ethmoidal foramen
1.3.1. Posterior ethmoidal nerve and vessel
1.4. Cribriform plate
1.4.1. Olfactory nerve
1.5. Optic canal
1.5.1. Ophthalmic artery
1.5.2. Optic nerve
2. Middle cranial fossa
2.1. Foramen roundum
2.1.1. Maxillary nerve
2.2. Foramen oval:
2.2.1. MALE
2.2.1.1. Mandibular nerve
2.2.1.2. Accessory meningeal artery
2.2.1.3. Lesser petrosal nerve
2.2.1.4. Emmissary vein of cavernous sinus
2.3. Foramen spinousoum
2.3.1. Middle meningeal artery
2.3.2. Spinous nerve (meningeal branche of v3 )
2.4. Foramen lacreum
2.4.1. Internal caroitid artery
2.4.2. deep petrosal nerve
3. Posterior cranial fossa
3.1. Temporal bone
3.1.1. Internal acoustic meatus
3.1.1.1. 2nerves 1 Artery
3.1.1.1.1. Vestibulocochlear nerve
3.1.1.1.2. Facial nerve
3.1.1.1.3. labyrinthine artery
3.2. Occipital bone
3.2.1. Jugular foramen
3.2.1.1. 2 veins 3 nerves 2 artery
3.2.1.1.1. Inferior petrosal sinus (anteriorly within the foramen)
3.2.1.1.2. Glossopharyngeal nerve
3.2.1.1.3. Vagus nerve [X]
3.2.1.1.4. Accessory nerve
3.2.1.1.5. Sigmoid sinus continues as internal jugular vein
3.2.1.1.6. Occipital artery
3.2.1.1.7. Meningeal branch of ascending pharyngeal artery
3.2.2. Hypoglossal canal
3.2.2.1. hypoglossal nerve
3.2.3. Foramen magnum
3.2.3.1. 9 structures
3.2.3.1.1. Medulla to continue as spinal cord
3.2.3.1.2. ascending spinal accessory nerve
3.2.3.1.3. Vertebral arteries
3.2.3.1.4. 1 anterior/2 posterior spinal artery
3.2.3.1.5. Meningeal branch of upper 3 cervical nerve
3.2.3.1.6. 3 meningeal
4. Between middle and anterior cranial fossa
4.1. Supraorbital foramen
4.1.1. Supraorbital nerve(ophthalmic nerves)
4.1.2. Supraprbital vessles(ophthalmic artery )
4.2. Infroorbital foramen
4.2.1. Infraorbial nerves(maxillary nerves,
4.2.2. Infraorbital vessles (maxillary artery
4.3. Supraorbital fissure
4.3.1. Lacrimal nerve [branch of V1]
4.3.2. Frontal nerve [branch of V1]
4.3.3. Trochlear nerve [IV]
4.3.4. Superior division of oculomotor nerve [III]
4.3.5. Inferior division of oculomotor nerve [III]
4.3.6. Abducens nerve [VI]
4.3.7. Ophthalmic vein
5. Other Foramen
5.1. Incisive Foramen
5.1.1. Nasopalatine nerve
5.1.2. Sphenopalatine artery
5.2. Greater Palatine Foramen
5.2.1. Greater Palatine vessels and nerves
5.3. Lesser Palatine Forman
5.3.1. Lesser Palatine nerves and vessels
5.4. Carotid canal
5.4.1. ICA
5.5. Stylomastoid Foramen
5.5.1. Facial nerves
5.5.2. Stylomastoid artery( posterior auricular artery)
5.6. Mastoid Foramen
5.6.1. Meningeal artery (occipital artery)
5.6.2. Emissary vein (occipital and sigmoid sinus)
5.7. Parietal Foramen
5.7.1. Emissary vein
5.8. Mental Foramen
5.8.1. Mental nerves and veins artery
5.9. Mandibular foramen
5.9.1. Inferior alveolar nerves and vessels lower jaw