1 Anatomy of the eye and how it works -- 2 Preventive eye care -- 3 Common vision problems -- 4 Options for correcting vision -- 5 Eyelids and eyelashes -- 6 Conjunctiva and sclera -- 7 The cornea -- 8 The lens -- 9 Retina and choroid -- 10 Inflammation of the eyeball -- 11 The optic nerve -- 12 The eye muscles -- 13 The orbit -- 14 Eye injury -- 15 Systemic diseases that affect vision and the eye -- 16 Cosmetic eyelid surgery -- 17 Living with visual impairment