The autonomic nervous system and the eye.
D001341:Autonomic Nervous System / Q000503:physiopathology*; D001342:Autonomic Nervous System Diseases / Q000175:diagnosis; D003920:Diabetes Mellitus / Q000503:physiopathology; D005901:Glaucoma / Q000503:physiopathology; D006801:Humans; D007498:Iris / Q000503:physiopathology*; D011680:Pupil