1 – External palatine vein; 2 – Internal jugular vein; 3 – Retromandibular vein; 4 – Maxillary veins; 5 – Pterygoid plexus; 6 – Deep temporal veins; 7 – Superior ophthalmic vein; 8 – Angular vein; 9 – Deep facial vein; 10 – Facial vein
1 – External palatine vein; 2 – Internal jugular vein; 3 – Retromandibular vein; 4 – Maxillary veins; 5 – Pterygoid plexus; 6 – Deep temporal veins; 7 – Superior ophthalmic vein; 8 – Angular vein; 9 – Deep facial vein; 10 – Facial vein