学英语-眼睛 The Eye[共12页]

1EyeEyeTheEyeisanextensionofthebrain2EyebrainproxomityEyebrainproxomityCanyousee:theopticnervebundle?Spinalcord?3CrosssectionCrosssectionYoumustknowthepositionof:RetinaLensCorneaScleroticOpticnerveCilarymusclesSuspensoryligaments4iivveesstthheeiimmaaggeeFulloflightreceptorswhicharesensitiveto:ColourLightlevelsMassivebloodsupplyisalsoneededFoveaisthemainfocalpointandhasgreatestdens...