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FILARIAL WORMS Found mainly in tropical regions in Asia Threadlike - PowerPoint PPT Presentation

Apr 03, 2024 •303 likes •390 views

FILARIAL WORMS Found mainly in tropical regions in Asia Threadlike worms live in the blood and lymph vessels of birds and mammals. They are transmitted by mosquitoes. Cause severe infections Worms block passage of lymph

  1. FILARIAL WORMS • Found mainly in tropical regions in Asia • Threadlike worms • live in the blood and lymph vessels of birds and mammals. • They are transmitted by mosquitoes. • Cause severe infections • Worms block passage of lymph vessels Elephantiasis •

  2. FILARIAL WORM LIFE CYCLE

  3. ASCARID WORMS WE WILL DISSECT • Ascaris lumbricoides • serious parasite of humans and many other vertebrate animals • Causes malnutrition in over 1 billion people worldwide • It absorbs digested food from the host’s small intestine. • Is spread eating vegetables and other foods not washed properly

  4. LIFE CYCLE OF ASCARIS

  6. HOOKWORMS • Eggs hatch outside the body and develop in soil • A hosts unprotected foot • Use sharp toothlike plates and hooks to burrow into the skin and enter the bloodstream • Travel through the blood of their host to the lungs and down to the intestines. • There, they suck the host’s blood, causing weakness and poor growth.

  7. PINWORMS

  8. PINWORMS

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