Ключевые слова: anatomy, anorectal, biology, clinical, colon, condition, demonstration, diagnosis, diagram, disease, disorder, doctor, education, examination, gastrointestinal, health, hospital, illustration, intestine, investigation, learning, medical, medicine, model, nurse, organs, pathology, patient, physiology, proctology, rectal, rectum, research, science, structure, study, surgery, symptom, system, teaching, therapy, tissue, training, treatment, visualization,