Summary Roundworms make up the phylum Nematoda. Roundworms have a pseudocoelom and hydrostatic skeleton. Their body is covered with tough cuticle. Free-living roundworms are found mainly in freshwater habitats. Parasitic roundworms have a variety of hosts, including humans.
What is best described as roundworm?
Roundworms are parasites that need to live in the body. These parasitic infections can cause diarrhea and fever. Types of roundworms in humans include pinworms and ascariasis. Often, roundworm infections come from traveling to countries with poor sanitation and hygiene.
What are roundworms mention any three characteristics of roundworms?
Many roundworms are parasitic and infect humans and other animals. These invertebrates have a snakelike shape and move with a whip-like motion. They have a sense of touch, obtain nutrients via diffusion, may detect light, and can breathe across the entire body. Roundworms can be hermaphroditic or reproduce sexually.
How do you identify roundworms?
What are the symptoms of roundworm infection in a child?1Worms in a bowel movement that look like earthworms.2Worms coming out of the nose or mouth.3Stomach pain.4Coughing.5Loss of appetite.6Fever.7Wheezing.8Weight loss or failure to grow.Roundworm Infection in Children
What are 5 characteristics of worms?
They have five paired organs that act like hearts to pump their blood through large blood vessels. They have a brain and nerve cord. They have reproductive organs and waste-removal organs. Well-developed muscles let the worms crawl through the soil or on top of the ground.
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