The fibers from contralateral nasal retina project to the following layers of lateral geniculate nucleus: (A) 2,3,5, (B) 1,4,6, (C) 1,2,3, (D) 4,5,6
Answer is B. On each side, layers 1,4 and 6 of the lateral geniculate nucleus receive input from the contralateral eye, whereas layers 2,3 and 5 receive input from the ipsilateral eye. Illustration showing ganglion cell projections from retina to lateral geniculate nucleus Ref: Ganong&;s review of Medical Physiology 26th edition Pgno: 198