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The dorsal stream (green) an ventral stream (purpie) are shawn.

Sicht is ane o the senses. Haein sicht means for tae be able tae see. Seein gies ainimals visual knawledge o the warld. Licht frae the warld aroond the ainimal cairies this knawledge in colours an picturs o shapes. The licht gangs intil the ainimal's een. At the hint o the een, there are cells that get the knawledge frae the licht.

The animal's harn helps the ainimal uise this knawledge.