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Questions and Answers
Which disease is also known as elephantiasis?
Which disease is also known as elephantiasis?
- Brugia malayi
- Onchocerca volvulus
- Brugia timori
- Wuchereria bancrofti (correct)
What is the name of the related condition caused by Onchocerca volvulus?
What is the name of the related condition caused by Onchocerca volvulus?
- Brugia timori
- River blindness (correct)
- Filariasis
- Brugia malayi
How do blackflies transmit Onchocerca volvulus?
How do blackflies transmit Onchocerca volvulus?
- Through direct contact
- Through ingestion of contaminated water
- Through their bites (correct)
- Through mosquito bites
Which part of the body does Onchocerca volvulus primarily affect?
Which part of the body does Onchocerca volvulus primarily affect?
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How many people worldwide are estimated to have either filariasis or river blindness?
How many people worldwide are estimated to have either filariasis or river blindness?
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Study Notes
Filariasis and River Blindness
- Lymphatic filariasis is also known as elephantiasis, a disease characterized by abnormal enlargement of body parts.
- Onchocerciasis, also known as river blindness, is a related condition caused by Onchocerca volvulus.
- Blackflies transmit Onchocerca volvulus through their bites, which deposit microfilariae into the human body.
- Onchocerca volvulus primarily affects the skin and eyes, causing severe skin lesions and vision impairment.
- It is estimated that approximately 120 million people worldwide are affected by either filariasis or river blindness.
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Description
Test your knowledge on tropical diseases like elephantiasis and onchocerciasis in this quiz. Learn about the nematodes that cause these conditions and the insects that spread them.
