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Chapter 33 The Nervous System.pdf

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<strong>Chapter</strong> <strong>33</strong><strong>Nervous</strong> <strong>System</strong><strong>33</strong>.3 <strong>The</strong> SensesSight• Light travels through the cornea and the pupilto the lens.• <strong>The</strong> lens focusesthe image on theretina.• Rods and cones inthe retina providelight-sensitivity and information about color.

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