Microbiology: An Introduction (13th Edition)
13th Edition
ISBN: 9780134605180
Author: Gerard J. Tortora, Berdell R. Funke, Christine L. Case, Derek Weber, Warner Bair
Publisher: PEARSON
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Textbook Question
Chapter 25, Problem 9R
Look at life cycle diagrams for human tapeworm and trichinellosis. Indicate stages in the life cycles that could be easily broken to prevent these diseases.
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Chapter 25 Solutions
Microbiology: An Introduction (13th Edition)
Ch. 25 - Complete the following table:Ch. 25 - Complete the following table:Ch. 25 - DRAW IT Identify the site colonized by the...Ch. 25 - Prob. 4RCh. 25 - Prob. 5RCh. 25 - Explain how the following diseases differ and how...Ch. 25 - Prob. 7RCh. 25 - Complete the following table:Ch. 25 - Look at life cycle diagrams for human tapeworm and...Ch. 25 - Prob. 10R
Ch. 25 - Prob. 1MCQCh. 25 - Prob. 2MCQCh. 25 - Prob. 3MCQCh. 25 - Gastric ulcers are caused by a. stomach acid. b....Ch. 25 - Microscopic examination of a patients fecal...Ch. 25 - Prob. 6MCQCh. 25 - Identification is based on the observation of...Ch. 25 - Prob. 8MCQCh. 25 - Prob. 9MCQCh. 25 - This microbe is frequently transmitted to humans...Ch. 25 - Why is a human infection of trichinella considered...Ch. 25 - Complete the following table:Ch. 25 - Match the foods in column A with the microorganism...Ch. 25 - Which diseases of the gastrointestinal tract can...Ch. 25 - Prob. 1CAECh. 25 - Prob. 2CAECh. 25 - Prob. 3CAECh. 25 - Three to 5 days after eating Thanksgiving dinner...
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- Give an example of a disease transmitted by each of the following: mosquitoes; fleas; lice; ticks; mites.arrow_forwardGive ways of preventing tapeworm infections.arrow_forwardDescribe the life cycle of Paragonimus westermani and its method of transmission to humans with crayfish and snail as the intermediate hosts. Show in a diagram and an explanation.arrow_forward
- A patient consulted a doctor because of complaints of general weakness, pain in bowels, indigestion. The intestinal infection caused by Protozoa was suspected as a result of laboratory analysis. The intestinal pathogens usually transmitted through the contaminated food, water, hand. They can also be transmitted with the mechanical vectors. There are mechanical and biological vectors of disease pathogens among insects. Mechanical vectors of protozoan diseases are: Select one: a. Glossina palpalis. O b. Wohlfahrtia magnifica. c. Musca domestica. d. Phlebotomus papatasii. e. Pulex irritans.arrow_forwardLiver Flukes Procedure View the preserved liver fluke specimens. Liver flukes are an example of a parasitic flatworm. Also, access this website to learn more about the liver fluke life cycle: http://www.cdc.gov/parasites/fasciola/biology.html 1. Where does the adult liver fluke live? 2. When the liver fluke egg hatches, what organism does it infect first? 3. Can humans become infected? View the preserved tapeworm and the slides of the tapeworm scolex (head) and proglottids (reproductive bodies). This is another example of a parasitic flatworm. Also, access this website to learn more about the tapeworm life cycle: http://www.cdc.gov/parasites/taeniasis/biology.html 1. What structures are located on the scolex to help the tapeworm attach to the host? 2. Are tapeworms hermaphrodites? 3. Name two livestock that can be infected by tapeworms. 4. If a human is infected, where does the tapeworm live?arrow_forwardComment on the qualitative and quantitative diagnosis of hookworm. Why is it important the quantitative diagnosis?arrow_forward
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- A 5 year-old child was playing in their backyard. Suddenly, the child felt itchiness in his skin and began to scratch his body. Based on laboratory results, it was confirmed that the child was infected with hookworm. Answer the following questions: What possible mode of transmission the parasite has been acquired? Explain why. List all possible effects of parasite on the host. Explain each.arrow_forwardIs it more beneficial for Neodermata to have one host or two hosts? Neodermatahas two classes: class Trematoda and class Monogenea. Class Trematoda has the subclass Digenea, which has organisms that live through at least two different hosts. An example of this is Fasciola hepatica, the sheep's liver fluke. Class Monogenea has organisms that only need to live through one host. Is it better to have a simple or complex life cycle? Which lives longer? Has more energy? Does more damage or good?arrow_forwardState how the pinworms may be transmitted to humans and state how pinworms may be diagnosed in the clinical laboratory. - how do pinworms transmit to humans? - how are pinworms diagnosed?arrow_forward
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