
Elephantiasis is caused by
a. Trichinella
b. Desmoscolex
c. Enterobius
d. Wuchereria
Answer
506.7k+ views
Hint: Filariasis or elephantiasis is the parasitic disease caused by the roundworms, where the infective stage of worms is spread by mosquitoes and black fly, and it is the disease mainly come under the helminthiasis.
Complete answer:
- Elephantiasis is caused by a parasitic worm, which is Wuchereria bancrofti, and it mainly affects the lymphatic system.
- There are eight known filaria worms that are capable of forming disease, and the definitive host for these worms in humans.
- Based on the body part, they affect the filariasis is classified as, Lymphatic filariasis, subcutaneous filariasis, and serous cavity filariasis.
- The person having the adult worms, releases the larval forms into the blood.
- If these larval forms are injected by the blood-sucking mosquitoes, where they enter the mosquito’s body and the larva of worms are converted to infective larva, which is called microfilaria.
- The mosquito, with these infective larval forms, bite the other healthy person, the larva enters the blood of a person and infects the person.
Signs and symptoms
- The filaria worms mainly affect the Lymphatic system and lymph nodes of humans.
- This mainly causes the edema of the leg and it looks like an elephant leg, and that is the reason this disease is also called elephantiasis.
- Other symptoms it mainly affects the lower extremities, legs, vulva, Scrotum of hydrocoele, etc
- The skin of the edemated area becomes thick and dead and the underlying tissue is also dead.
Hence, the correct answer is option (D).
Note: The disease is mainly identified by observing the filaria worms or microfilariae larvae in the blood, and the treatment for filaria is mainly given by the drug, albendazole. And the prevention of disease is by controlling the mosquitoes, and maintaining hygiene, and eating freshly cooked food, etc.
Complete answer:
- Elephantiasis is caused by a parasitic worm, which is Wuchereria bancrofti, and it mainly affects the lymphatic system.
- There are eight known filaria worms that are capable of forming disease, and the definitive host for these worms in humans.
- Based on the body part, they affect the filariasis is classified as, Lymphatic filariasis, subcutaneous filariasis, and serous cavity filariasis.
- The person having the adult worms, releases the larval forms into the blood.
- If these larval forms are injected by the blood-sucking mosquitoes, where they enter the mosquito’s body and the larva of worms are converted to infective larva, which is called microfilaria.
- The mosquito, with these infective larval forms, bite the other healthy person, the larva enters the blood of a person and infects the person.
Signs and symptoms
- The filaria worms mainly affect the Lymphatic system and lymph nodes of humans.
- This mainly causes the edema of the leg and it looks like an elephant leg, and that is the reason this disease is also called elephantiasis.
- Other symptoms it mainly affects the lower extremities, legs, vulva, Scrotum of hydrocoele, etc
- The skin of the edemated area becomes thick and dead and the underlying tissue is also dead.
Hence, the correct answer is option (D).
Note: The disease is mainly identified by observing the filaria worms or microfilariae larvae in the blood, and the treatment for filaria is mainly given by the drug, albendazole. And the prevention of disease is by controlling the mosquitoes, and maintaining hygiene, and eating freshly cooked food, etc.
Recently Updated Pages
Earth rotates from West to east ATrue BFalse class 6 social science CBSE

The easternmost longitude of India is A 97circ 25E class 6 social science CBSE

Write the given sentence in the passive voice Ann cant class 6 CBSE

Convert 1 foot into meters A030 meter B03048 meter-class-6-maths-CBSE

What is the LCM of 30 and 40 class 6 maths CBSE

What is history A The science that tries to understand class 6 social science CBSE

Trending doubts
Father of Indian ecology is a Prof R Misra b GS Puri class 12 biology CBSE

Who is considered as the Father of Ecology in India class 12 biology CBSE

Enzymes with heme as prosthetic group are a Catalase class 12 biology CBSE

A deep narrow valley with steep sides formed as a result class 12 biology CBSE

An example of ex situ conservation is a Sacred grove class 12 biology CBSE

Why is insulin not administered orally to a diabetic class 12 biology CBSE
