system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Third ventricle is derived from -
assistant
The correct answer is  Ans. is 'c' i.e., Thalamecephalon Part of brainSubdivisionsCavityo Forebrain (Prosencephalon)o Telencephalon (cerebrum)Cerebral hemisphereo Diencephalon (thalamencephalon) Thalamus, hypothalamus, metathalamus (including medial and lateral genialate bodies), epithalamus, sunthalamus.Lateral ventricle Third ventricleo Midbrain (Mesencephalon)o Crus cerebri, substantia nigra, tegmentum and tectumCerebral aqueducto Hindbrain (rhombencephalon)o Metencephalon pons, cerebellumo Mylencephalon medullaFourth ventricle