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Visual development, animal studies and habituation
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From retina to cortex

From retina to cortex

Visual pathway showing both eyes, partial crossing at the optic chiasma, and left visual field information reaching the right primary visual cortex Visual information starts in the retina, where photoreceptors convert light into nerve impulses. Signals leave each eye through the optic nerve and head toward the brain.

Visual development, animal studies and habituation Lesson

  1. A Level
  2. /Biology
  3. /Visual development, animal studies and habituation

Step-by-step lessons on Edexcel A A Level Biology Visual development, animal studies and habituation. Each one builds up to exam-style questions. Build a strong foundation in cell biology and biochemistry early on, since later topics on genetics, ecology and physiology all draw on these core concepts.

Lessons