what passes through foramens (december revision) Flashcards
anterior ethmoidal foramen
- anterior ethmoidal nerve
- anterior ethmoidal artery
carotid canal
internal carotid artery
condylar canal (posterior)
- meningeal branch of occipital artery
- emissary vein connecting sigmoid sinus and occipital veins
cribiform plate
- olfactory nerve (CNI)
- anterior ethmoidal nerve
facial canal
-facial nerve (CNVII)
foramen caecum
-emissary veins connecting nose and superior sagittal sinus
foramen lacerum
-greater petrosal nerve, also internal carotid runs into it at the back
foramen magnum
accessory nerve (CNXI)
foramen ovale
- trigeminal nerve (CNVc)
- nervus spinosus (CNVc)
- lesser petrosal nerve
- accessory meningeal artery
foramen rotundum
-trigeminal nerve (CN Vb)
foramen spinosum
- nervus spinosus (CNVc)
- middle meningeal artery
foramen transversium
- vertebral artery and vein (in C1-C6)
- vein only in C7
greater palatine foramen
- greater palatine nerve (CN Vb)
- lateral posterior, inferior nasal nerve (CN Vb)
- greater palatine artery and vein
hypoglossal canal (anterior)
hypoglossal nerve (CNXII)
incisive fossa (canal and foramen are included)
- nasopalatine nerve
- greater palatine artery and vein
inferior alveolar foramen and canal
- inferior alveolar nerve (CN Vc)
- inferior alveolar artery
inferior orbital fissure
- infra-orbital nerve (CN Vb)
- middle superior alveolar nerve (CN Vb)
- anterior superior alveolar (CN Vb)