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: Physiology
True for alpha waves are all EXCEPT: September 2012 
Select and explain. 
A. Synchronized waves, B. Awake state, eyes closed, C. Frequeny of 8-13 cycles/ sec, D. Predominantly recorded from temporal region
D: Predominantly recorded from temporal region
Answer: D: Predominantly recorded from temporal region 
Explanation: Ans. D i.e. Predominantly recorded from temporal regionWaves of alpha rhythm are most marked in parieto-occipital area