This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Special Senses, Subject name: Physiology
The blobs of the visual coex are associated with: 
Select and explain. 
A. Ocular dominance, B. Orientation, C. Color processing, D. Saccadic eye movements
C: Color processing
Answer: C: Color processing 
Explanation: Layers 2 & 3 of the visual coex contain clusters of cells; the cells contain high concentration of cytochrome oxidase. These clusters are called "pegs" or "blobs". They are concerned with color vision. Axons from interlaminar region of LGN end in layers 2 & 3.