Question: Which nematode causes "Naru bala" disease in humans?
Options:
Wucheraria bancrofti
Ascaris lumbricoides
Dracunculus medinensis
Enterobius vermicularis
✅Explanation:
"Naru bala" (also known as Guinea worm disease or dracunculiasis) is caused by the nematode Dracunculus medinensis. This parasite is transmitted to humans through contaminated drinking water containing infected copepods (small crustaceans). The adult female worm emerges from the skin, causing painful blisters, usually on the lower limbs.
"Naru bala" (also known as Guinea worm disease or dracunculiasis) is caused by the nematode Dracunculus medinensis. This parasite is transmitted to humans through contaminated drinking water containing infected copepods (small crustaceans). The adult female worm emerges from the skin, causing painful blisters, usually on the lower limbs.
🔑Key Points:
(a) Wucheraria bancrofti: This nematode causes lymphatic filariasis (elephantiasis).
(b) Ascaris lumbricoides: This nematode causes ascariasis, a common intestinal infection.
(d) Enterobius vermicularis: This nematode causes pinworm infection (enterobiasis).