<prompt> From which one of the following structures does Heschls gyrus receive input?Angular gyrusMedial geniculate nucleusPrimary auditory coexPulvinar  <response>: Primary auditory coex areas 41 and 42 is found in the transverse gyrus of Heschl and receives input from the medial geniculate nucleus. Parietal lobe includes the angular gyrus -receives visual impulses area 39 and supramarginal gyrus -interrelates somatosensory, auditory, and visual inputs area 40. Destruction of the angular and supramarginal gyri on the dominant usually left side gives rise to Gerstmann syndrome - symptoms include agraphia, acalculia, finger agnosia and left-right disorientation. 