Correct option is C
Elephantiasis is caused by filarial worms, specifically by the species
Wuchereria bancrofti and
Brugia malayi. These parasites are transmitted to humans through the bite of an infected mosquito. The disease is characterized by the swelling and thickening of the skin and underlying tissues, primarily affecting the legs, genitals, and breasts.
Important Key Points:
1. Elephantiasis is caused by filarial worms, transmitted by mosquitoes.
2. The disease leads to severe swelling and deformity, often affecting the limbs.
3. It is prevalent in tropical and subtropical regions where the mosquito vectors thrive.
4. Preventive measures include controlling mosquito populations and using preventive medication in endemic areas.
5. Early diagnosis and treatment are crucial in managing the disease and preventing disability.
Knowledge Booster:
· Filarial Worms: These are parasitic worms that cause various diseases in humans, including lymphatic filariasis, which leads to elephantiasis.
· Vector-Borne Diseases: Diseases that are transmitted by vectors like mosquitoes, such as malaria, dengue, and filariasis.