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
Thinnest bone is a pa of which bone - 
Select and explain. 
A. Frontal, B. Ethmoid, C. Sphenoid, D. Temporal
D: Temporal
Answer: D: Temporal 
Explanation: Ans is 'd'i.e., TemporalSquamous pa of temporal bone is the thinnest pa of the skull (excluding orbital shelf)