This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Anatomy
Anterior pituitary develops from? 
Select and explain. 
A. Infundinulum, B. Neuroectoderm, C. Rathke's pouch, D. None
C: Rathke's pouch
Answer: C: Rathke's pouch 
Explanation: Anterior lobe (adenohypophysis) of pituitary develops from Rathke's pouch (ectodermal diveiculum of the primitive oral cavity).