<prompt> Feature of human hair are all EXCEPT:Cuticular scales are sho and flattenedMedulla is continuous and wide.Coex is thick and medulla is one third of shaft diameterPigment in medulla is light and broken.  <response>: Differences bw Human and Animal hair- Trait Human hair Animal hair General Fine thin Coarse thick Cuticle Scales sho, broad, flattened thin. Scales large, wavy projectionsstep-like projections. Coex Thick, 4-10 times as broad as medulla. Thin, rarely more than twice as broad as medulla Medulla Varies, narrow, continuous, fragmented or Absent. Medullary index 13 Continuous, wider. Medullary index 1 2 Pigment Evently distributed. Present near the medullar. Precipitin test Specific for human Specific for animal. 