In what ways is Ascaris structurally and functionally adapted to life as a parasite in the intestine? Why does these organisms not get digested in the human intestine?
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In what ways is Ascaris structurally and functionally adapted to life as a
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- Tapeworms sometimes infect humans, anchoring themselves to the wall of the small intestine. Based on how digestion is compartmentalized along the mammalian alimentary canal, what digestive functions would you expect these parasites to have?How does the production of urease acid aid helicobactor pylori ability to live in the stomachTrichinella and Enterobius (Nematoda-roundworms) What is the nature and importance of these organisms? Are they free-living or parasitic? If the latter, what are the hosts of each? Do they affect humans, if so what are the symptoms, how does one avoid infection, and what treatments are available to those who are infected?
- Do tapeworms have a complicated digestive system? Can they be transferred through undercooked red meat?In Platyhelminthes, what are the advantages/disadvantages of being a parasite? Free living? Why is there an observed loss of organs and structures in parasitic species?List four helminthes that cause primarily intestinal symptoms, and identify which life cycle they follow and one unique fact about each one.
- Humans are definitive hosts of this parasite. How does the intermediate host get this parasite from a human? How should you treat this disease?What species of Bacteroidetes is most abundant inthe human gastrointestinal tract, and what role doesthis organism play in the human gut?What is Enterobacter aerogenes? What did Enterobacter aerogenes cause? How do you know that organism genus species? What kind of the shape of the morphology for the Enterobacter aerogenes?