Foramen of Monro connects
Foramen of Monro connects lateral ventricle to third ventricle The CSF is produced mainly in the lateral ventricles, from where it passes through the interventricular foramina(of Monro) into third ventricle.Ref: Clinical Reference - Neuroanatomy Vishram Singh 2nd edition pg 194
Lateral ventricle to the third ventricle
Both lateral ventricles
3rd to the 4th ventricle
Lateral to the 4th ventricle
Head and neck