Flatworm

A flatworm is a soft-bodied invertebrate animal belonging to the phylum Platyhelminthes. These simple, bilaterally symmetrical animals are characterized by their flattened, ribbon-like bodies, lacking a body cavity (acoelomate) and specialized respiratory or circulatory systems. They exhibit a simple digestive system with a single opening (the mouth), which also serves as the anus. Flatworms can be free-living or parasitic, with parasitic forms often having complex life cycles involving multiple hosts. They reproduce both sexually and asexually and display remarkable regenerative abilities.

Flatworm meaning with examples

• The biologist examined the preserved flatworm specimen under a microscope, marveling at its simple yet elegant structure. Its flattened body, a key characteristic, and lack of segmentation set it apart from other worms. The biologist noted the flatworm's diverse feeding habits, ranging from scavenging on decaying matter to parasitizing larger organisms.
• During a field trip to the freshwater pond, students collected various aquatic invertebrates, including several species of free-living flatworms. They observed the worms gliding smoothly across the surfaces of leaves, demonstrating their unique method of movement. One student even witnessed the flatworm's ability to regenerate after being accidentally torn.
• Medical researchers are studying parasitic flatworms, like tapeworms, to understand their mechanisms of infection and develop new treatments. These flatworms can cause significant health problems in humans and animals alike, highlighting the importance of researching their lifecycle and susceptibility to drugs.
• In an attempt to eliminate a parasitic infestation of the liver, the veterinarian prescribed an antihelminthic medication to treat the pet. Examining the stool samples confirmed that the flatworms, once present, were gone after treatment, and this provided a significant relief for the concerned owner.