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Helminthology

Dr. Faika Ibrahim Lecturer of Microbiology & Immunology Faculty of Pharmacy and Drug Manufacturing Phaors University. Helminthology. Lec5 2/11/3013. Dr. Faika Ibrahim M. Hassanein. Trematodes. Fasciola. Fasciola hepatica.

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Helminthology

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  1. Dr. Faika Ibrahim Lecturer of Microbiology & Immunology Faculty of Pharmacy and Drug Manufacturing Phaors University Helminthology Lec5 2/11/3013 Dr. Faika Ibrahim M. Hassanein Dr. Faika Ibrahim M. Hassanein

  2. Trematodes Dr. Faika Ibrahim M. Hassanein

  3. Dr. Faika Ibrahim M. Hassanein

  4. Fasciola Dr. Faika Ibrahim M. Hassanein

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  6. Fasciola hepatica Dr. Faika Ibrahim M. Hassanein

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  10. Factors that determine the source of infection Dr. Faika Ibrahim M. Hassanein

  11. I.P= 2-3 months Dr. Faika Ibrahim M. Hassanein

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  13. bronchial asthma • Obstructive jaundice • urticaria • Enlarged tender liver Dr. Faika Ibrahim M. Hassanein

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  16. Diagnosis Dr. Faika Ibrahim M. Hassanein

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  18. Heterophyes heterophyes Dr. Faika Ibrahim M. Hassanein

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  20. Pirenella snails Dr. Faika Ibrahim M. Hassanein

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  29. Schistosoma spp Dr. Faika Ibrahim M. Hassanein

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  33. Explain ….? 1- The body of the male worm is covered with tiny warts. • To cling to the walls of the veins. 2- The importance of the posterior sucker. • To help the worm to stick to the wall of the blood vessel to avoid sweeping by the blood current. Dr. Faika Ibrahim M. Hassanein

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  37. Bulinustruncatus Biomphalaria alexandrina Dr. Faika Ibrahim M. Hassanein

  38. Habitate Dr. Faika Ibrahim M. Hassanein

  39. Eggs • S.m. • S.h. Dr. Faika Ibrahim M. Hassanein

  40. Miracidia can’t infect man. • That because: • It’s host is snail not man. • It is young, weak larvae can’t penetrate human’s skin Dr. Faika Ibrahim M. Hassanein

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  42. Cercaria has a special affinity to be attracted to human bodies. • Mode of infection by skin penetration for bar feeted man. • Infection may also occur by drinking contaminated water if the cercaria has the chance of penetrating mouth tissues and reaching the blood stream. Dr. Faika Ibrahim M. Hassanein

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  46. Symptoms and complications Dr. Faika Ibrahim M. Hassanein

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  49. Prevention, control • and treatment Dr. Faika Ibrahim M. Hassanein

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