Widal Test and Typhoid Fever

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Questions and Answers

Which disease did Mary Mallon, also known as Typhoid Mary, spread as a carrier?

  • Plague
  • Dysentery
  • Malaria
  • Pneumonia (correct)

What are the symptoms of pneumonia?

  • Nasal congestion and discharge
  • Sore throat and hoarseness
  • Fever, chills, cough, and headache (correct)
  • Gray to bluish lips and finger nails

Which bacteria are responsible for pneumonia?

  • Plasmodium
  • Rhino viruses
  • Streptococcus pneumoniae and Haemophilus influenzae (correct)
  • Protozoans

How is the common cold transmitted from an infected person to a healthy person?

<p>By inhaling droplets/aerosols released by an infected person (A)</p> Signup and view all the answers

Which part of the body does the common cold primarily infect?

<p>Nose and respiratory passage (A)</p> Signup and view all the answers

Which group of viruses cause the common cold?

<p>Rhino viruses (B)</p> Signup and view all the answers

How long do the symptoms of the common cold usually last?

<p>3-7 days (B)</p> Signup and view all the answers

Which disease is caused by a tiny protozoan called Plasmodium?

<p>Malaria (D)</p> Signup and view all the answers

How is malaria transmitted to a healthy person?

<p>By the bite of an infected mosquito (D)</p> Signup and view all the answers

What is the primary symptom of malaria?

<p>Fever, chills, cough, and headache (C)</p> Signup and view all the answers

Which species of Plasmodium is responsible for malignant malaria?

<p>P. falciparum (C)</p> Signup and view all the answers

What is the infectious form of Plasmodium that enters the human body?

<p>Sporozoites (C)</p> Signup and view all the answers

Which cells in the human body do the Plasmodium parasites initially multiply within?

<p>Liver cells (D)</p> Signup and view all the answers

What is responsible for the chill and high fever recurring every three to four days in malaria?

<p>Toxic substance called haemozoin (B)</p> Signup and view all the answers

Which organism is the vector for transmitting the malarial parasite?

<p>Mosquito (A)</p> Signup and view all the answers

How many hosts does the malarial parasite require to complete its life cycle?

<p>Two hosts (C)</p> Signup and view all the answers

Which part of the mosquito's body stores the sporozoites?

<p>Salivary glands (D)</p> Signup and view all the answers

What is the name of the toxic substance released by the rupture of red blood cells in malaria?

<p>Haemozoin (B)</p> Signup and view all the answers

Which form of Plasmodium is stored in the mosquito's salivary glands?

<p>Sporozoites (C)</p> Signup and view all the answers

How are the Plasmodium parasites introduced into a human's body when a mosquito bites them?

<p>Through saliva (A)</p> Signup and view all the answers

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