What worms are cestodes?

Cestodes, or tapeworms, include multiple species of flat worms that can reside in the human gastrointestinal tract. The species that most commonly cause human disease include Taenia saginatum, Taenia solium, Diphyllobothrium latum and Hymenolepis nana.

What is Cestode infections?

Overview. Tapeworm infection is caused by ingesting food or water contaminated with tapeworm eggs or larvae. If you ingest certain tapeworm eggs, they can migrate outside your intestines and form larval cysts in body tissues and organs (invasive infection).

Is a tapeworm a Cestode?

tapeworm, also called cestode, any member of the invertebrate class Cestoda (phylum Platyhelminthes), a group of parasitic flatworms containing about 5,000 species.

Is a roundworm a Cestode?

Roundworm and tapeworm are two types of invertebrates that live as intestinal parasites in other animals. Roundworms belong to the phylum Nematoda and tapeworms belong to the class Cestoda under the phylum Platyhelminthes. Both roundworms and tapeworms are triploblastic animals with bilateral symmetry.

What are intestinal cestodes?

The adult cestodes form are tapeworms that live in the intestinal lumen. Their bodies are composed of segments that include a scolex carrying the fixation organs that allow attachment to the intestinal mucosa, the neck, and the strobili-containing segments called proglottids carrying the reproductive organs.

Why cestodes are called tapeworms?

The sum of the proglottids is called a strobila, which is thin and resembles a strip of tape; from this is derived the common name “tapeworm”.

What is the drug of choice for the treatment of Cestode infection?

The most common treatment for tapeworm infection involves oral medications that are toxic to the adult tapeworm, including: Praziquantel (Biltricide) Albendazole (Albenza) Nitazoxanide (Alinia)

Which of the following describes a Cestode?

Cestodes, commonly called tapeworms, are the taxonomic class of Cestoda, which are parasitic worms. They have a tape-like and segmented body. These animals are hermaphroditic, lack a digestive tract, and do not have a body cavity.

Which of the following is not a Cestode?

Option C: The members of Cestoda are commonly known as tapeworms and they are commonly seen as endoparasites. Endoparasites are parasites which live inside the organs and tissues of the host. Therefore, this is the incorrect option.

Is hookworm a Cestode?

The three commonly studied and well-known groups include the intestinal Nematodes (round worms), tapeworms (Cestodes), and blood, tissue and organ flukes (Trematodes). Hookworms: An image of a hookworm attached to intestinal mucosa. Ascaris lumbricoides, the cause of Ascariasis, is a type of soil transmitted helminth.

What do you mean by anthelmintics?

anthelmintic, any drug that acts against infections caused by parasitic worms (helminths).