Ключевые слова: alimentary, alimentary canal, anatomical, anatomy, bacteria, bacterium, biology, body, body parts, canal, cancer, cartoon, colon, design, digestion, digestive, flat, flora, food, gastrointestinal, germs, good, gut, hand drawn, health, healthy, human, illustration, internal, internal organs, intestinal, intestine, isolated, large, large intestine cancer, medical, medicine, micro, microflora, organ, probiotics, rectum, science, small, system, tract, virus,