medicos_world on Instagram: "Ribbon worms 🪱 (phylum Nemertea) are soft-bodied, elongated, often brightly colored invertebrates mostly found in marine environments, though some live in freshwater or on land. They are known for their unique eversible proboscis a muscular, tube-like structure that can shoot out from their head to capture prey, sometimes armed with a sharp stylet to pierce and immobilize it. Ribbon worms have bilateral symmetry, a complete digestive system with a separate mouth and