Entamoeba histolytica & Amoebiasis
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Questions and Answers

Which of the following is a common symptom of ringworm?

  • Itching (correct)
  • Headache
  • Cough
  • Fever
  • Where do fungi that cause ringworm thrive the most?

  • In the hair
  • Between the fingers
  • In skin folds (correct)
  • On the face
  • How are ringworms generally acquired?

  • From contaminated water
  • From the air
  • From direct contact with an infected person
  • From soil (correct)
  • What is an important measure for personal hygiene?

    <p>Regular handwashing</p> Signup and view all the answers

    What is an important measure for public hygiene?

    <p>Proper disposal of waste</p> Signup and view all the answers

    Which diseases are transmitted through food and water?

    <p>Typhoid, amoebiasis, and ascariasis</p> Signup and view all the answers

    How can air-borne diseases be prevented?

    <p>Avoiding close contact with infected persons</p> Signup and view all the answers

    What is the most important measure to control malaria and filariasis?

    <p>Spraying of insecticides</p> Signup and view all the answers

    What has enabled us to completely eradicate smallpox?

    <p>Vaccines</p> Signup and view all the answers

    What has enabled us to control diseases like polio, diphtheria, pneumonia, and tetanus?

    <p>Vaccines</p> Signup and view all the answers

    Which parasite causes amoebiasis (amoebic dysentery)?

    <p>Entamoeba histolytica</p> Signup and view all the answers

    What are the symptoms of ascariasis?

    <p>Internal bleeding, muscular pain, fever, anemia</p> Signup and view all the answers

    How is Entamoeba histolytica transmitted to food and food products?

    <p>Through houseflies acting as mechanical carriers</p> Signup and view all the answers

    Which helminth is known to be pathogenic to humans and causes elephantiasis?

    <p>Wuchereria</p> Signup and view all the answers

    What is the main source of infection for amoebiasis?

    <p>Drinking water and food contaminated by fecal matter</p> Signup and view all the answers

    What are the symptoms of ringworms caused by fungi?

    <p>Appearance of dry, scaly lesions on various parts of the body</p> Signup and view all the answers

    How do houseflies transmit Entamoeba histolytica?

    <p>They serve as mechanical carriers from feces to food and food products</p> Signup and view all the answers

    Which parasite causes ascariasis?

    <p>Ascaris</p> Signup and view all the answers

    How are filarial worms transmitted to a healthy person?

    <p>Through the bite of female mosquito vectors</p> Signup and view all the answers

    What are the main symptoms of amoebiasis?

    <p>Constipation, abdominal pain, stools with excess mucous and blood clots</p> Signup and view all the answers

    Study Notes

    Ringworm and Fungi

    • Ringworm is a common fungal infection characterized by circular patches on the skin, itching, and redness.
    • Fungi that cause ringworm thrive in warm, moist environments, such as locker rooms, swimming pools, and gyms.

    Transmission of Ringworm

    • Ringworms are generally acquired through direct contact with an infected animal or person, or by touching contaminated objects.

    Personal and Public Hygiene

    • Washing hands regularly is an important measure for personal hygiene to prevent the spread of diseases.
    • Proper disposal of human waste and excreta is essential for public hygiene.

    Disease Transmission

    • Diseases like cholera, typhoid, and hepatitis A are transmitted through contaminated food and water.
    • Air-borne diseases can be prevented by avoiding close contact with infected individuals and maintaining good ventilation.

    Malaria and Filariasis

    • The most important measure to control malaria and filariasis is to eliminate breeding sites of mosquitoes and use insecticides.

    Eradication of Smallpox and Control of Other Diseases

    • Global vaccination efforts enabled us to completely eradicate smallpox.
    • Vaccination has enabled us to control diseases like polio, diphtheria, pneumonia, and tetanus.

    Parasitic Diseases

    • Amoebiasis (amoebic dysentery) is caused by the parasite Entamoeba histolytica.
    • Symptoms of ascariasis include abdominal pain, nausea, vomiting, and diarrhea.
    • Entamoeba histolytica is transmitted to food and food products through contaminated water, soil, and poor hygiene practices.
    • Wuchereria bancrofti is a helminth that causes elephantiasis and is transmitted through the bite of infected mosquitoes.
    • The main source of infection for amoebiasis is contaminated food and water.
    • Symptoms of ringworms caused by fungi include circular patches on the skin, itching, and redness.
    • Houseflies transmit Entamoeba histolytica through their feces, which can contaminate food and water.
    • Ascaris lumbricoides is a parasite that causes ascariasis.
    • Filarial worms are transmitted to a healthy person through the bite of infected mosquitoes.
    • The main symptoms of amoebiasis include diarrhea, abdominal pain, and blood in the stool.

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    Description

    Test your knowledge on Entamoeba histolytica and amoebiasis! Learn about the symptoms, transmission methods, and the role of houseflies in spreading this protozoan parasite.

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