Most affernt fibers from the lateral geniculate nucleus terminate in the primary visual coex is:: (A) Layer 1, (B) Layer 2 and 3, (C) Layer 4, (D) Layer 5 and 6
Answer is C. Most fibers from the lateral geniculate nucleus (LGN) end in layer 4 of the primary visual coex. Ref: Ganong's Review of Medical Physiology, 22nd Edition, Page 161; Berne and Levy Physiology, 5th Edition, Page 129.