title: The physiology of human penile erection.
mesh_terms: D000818:Animals; D002415:Cats; D048909:Diabetes Complications; D004285:Dogs; D007172:Erectile Dysfunction / Q000209:etiology / Q000503:physiopathology; D000882:Haplorhini; D006439:Hemodynamics; D006801:Humans; D008032:Limbic System / Q000502:physiology; D008297:Male; D009103:Multiple Sclerosis / Q000150:complications; D009482:Neurophysiology; D010275:Parasympathetic Nervous System / Q000502:physiology; D010413:Penis / Q000098:blood supply / Q000294:innervation / Q000502:physiology*; D011183:Postoperative Complications; D011317:Priapism / Q000503:physiopathology; D012039:Regional Blood Flow; D013116:Spinal Cord / Q000502:physiology