This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Neuroanatomy 1, Subject name: Anatomy
Mamillary body receive afferent fibers 
Select and explain. 
A. Corpus callosum, B. Thalamus, C. Pituitary gland, D. Fornix
D: Fornix
Answer: D: Fornix 
Explanation: Mammillary body receive afferent fibers Fornix C - shaped bundle of nerve fibers which acts as major output tract of hippocampus They are association fibers(connects one brain center to another) It is pa of limbic system (Papez circuit) Papez circuit - for memory consolidation, emotions & behavior