Pineal gland forms: (A) Floor of third ventricle, (B) Anterior wall of third ventricle, (C) Posterior wall of third ventricle, (D) Roof of third ventricle
Answer is C. Anterior wall :Anterior column of fornixAnterior commissureLamina terminalisPosterior wall:Pineal glandPosterior commissureCommencement of cerebral aqueduct.Roof: ependymaFloor:Optic chiasmaTuber cinereumMamillary bodiesPosterior perforated substanceTegmentum of midbrainLateral wall:ThalamusHypothalamusRef: Vishram Singh textbook of clinical neuroanatomy second edition pg 137