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  1. Feb 9, 2023 · About 60 types (species) of roundworm can live in (are parasites of) humans. They usually live in the human gut. However, some species can travel from the gut to live in different parts of the body. Roundworm eggs and tiny young worms (larvae) live in the soil.

  2. www.nhs.uk › conditions › worms-in-humansWorms in humans - NHS

    How you catch worms. Worms are mainly spread in small bits of poo from people with a worm infection. Some are caught from food. You can get infected by: touching objects or surfaces with worm eggs on them – if someone with worms does not wash their hands. touching soil or swallowing water or food with worm eggs in it – mainly a risk in ...

  3. They can be harmful and cause many problems, including abdominal (belly) pain, fever and diarrhea. Roundworms have long, round bodies and can be of different sizes, depending on the type. The eggs or larvae (newly hatched roundworms) often live in infected soil or stool (poop).

  4. Aug 5, 2024 · The only way to diagnose intestinal worm parasites is to see eggs, larvae, or adult worms in the stool or collect eggs from the perineum in the case of pinworms. The fecal (stool) exam, also called an ova and parasite test, detects the presence of intestinal worms and other gut parasites.

  5. Roundworms may be free-living or parasitic. Free-living worms are found mainly in freshwater habitats. Some live in soil. They generally feed on bacteria, fungi, protozoans, or decaying organic matter. By breaking down organic matter, they play an important role in the carbon cycle. Parasitic roundworms may have plant, vertebrate, or ...

  6. Mar 18, 2024 · Intestinal worms are organisms that feed off the human body. Tapeworm, hookworm, pinworm, and other types of worms affect the body in different ways. A person may notice worms in stool. Types of ...

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  8. Jul 29, 2019 · Roundworms have a nervous system with circum-pharyngeal nerve rings, longitudinal nerves that run through the body to the digestive and reproductive organs. Shorter nerves extend to the mouth from the nerve rings. The muscle cells of nematodes branch towards the nerves and there are a series of nerve centers along the length of the roundworms.

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