Nematode, Roundworm

Nematode, Roundworm - any representative of a large group of worms that have a non-segmented cylindrical body tapering at both ends. This distinguishes nematodes from other helminths. Nematodes live either as independently living organisms in the seas, fresh water or soil, or parasitize plants, as well as in the body of animals and humans. Hookworms and pinworms invade the digestive canal. Filariae are present in lymphoid tissue. Guinea worms and representatives of the Onchocerca species infect connective tissue. The eggs of some nematodes (for example, pinworms) can be transmitted from one host to another; infection by others (for example, representatives of the species Wuchereria) occurs through the bites of blood-sucking insects.



Nematodes (lat. Nematoda) are a type of roundworms (class Nemathelminthes).

Nematodes are multicellular organisms that are parasites, meaning they live inside the host's body and feed on its tissues. They are cylindrical in shape and tapered at both ends. Nematodes can be either free-living or parasitic on animals and humans.

One of the most common types of nematodes is the pinworm (Latin Enterobius vermicularis), which can infect people. Pinworms parasitize the intestines and can cause itching in the anal area.

Another common type of nematode is hookworm (lat. Ancylostoma duodenale), which affects the human intestines and causes anemia and other diseases.

Another type of nematode found in humans is filaria (Wuchereria bancrofti), which can infect the lymphatic system and cause lymphatic filariasis.

Overall, nematodes are an important group of parasites that can cause serious disease in humans and animals. Therefore, it is important to be aware of them and take measures to prevent infection.



What is the correct name for a worm or worm?

Worms is the general name for all roundworms, regardless of their habitat. This number also includes the so-called flatworms. In Latin, the common name for roundworms is nematoda, and for flatworms, coelenteroidea. You can often find the option “roundworms or roundworms” (roundworms or roundworms, most often this is the name for a variety of roundworms - nematodes).

What is a nematode?

Nematoda, or roundworm, is a family of large roundworms. Tenniads are large, sedentary worms with a body flat on both ends. The body is polychaete. Its length is up to 3m. There are primitive eyes and a mouth. Breathes using skin gills. There are about 3 thousand species. Among them are the widespread pinworms. They parasitize the human body (in the large intestine) and are widespread throughout the world (the so-called endemic species).

Differences between a roundworm and a nematode?

The most important criterion is that nematodes, unlike round nematodes, are proportional to all parts of their body. It is conventionally divided into a front part with a mouth - pharynx, a belly closer to the back and a tail - anal part. Two special tentacles come out of the mouth, but they help