Helminth

Definition

Helminths are parasitic worms that live and feed on hosts, causing infections in various body systems. They are a significant concern in microbiology due to their impact on human health, especially within the gastrointestinal tract.

5 Must Know Facts For Your Next Test

1. Helminths include three main groups: nematodes (roundworms), cestodes (tapeworms), and trematodes (flukes).
2. They can enter the human body through contaminated food, water, or soil and via insect vectors.
3. Common helminthic infections of the gastrointestinal tract include ascariasis, hookworm infection, and schistosomiasis.
4. Symptoms of helminthic infections can range from mild gastrointestinal discomfort to severe malnutrition and anemia.
5. Diagnosis often involves stool sample analysis to detect eggs or larvae, while treatment typically includes antiparasitic medications.

Related terms

Nematode: A type of roundworm that is one of the three main groups of helminths.

Cestode: A type of tapeworm that belongs to one of the three main groups of helminths.

Trematode: A type of fluke that is part of one of the three main groups of helminths.