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WorksheetsThe Chain of Infection
Total questions: 20
Worksheet time: 10mins
What is one way to stop the spread of disease according to the image?
Strengthening the chain
Removing any link in the chain
Adding more links to the chain
Ignoring the chain
What is a 'reservoir' in the context of infectious diseases?
A place where water is stored
An individual in whom the infectious microorganism resides
A type of vaccine
A symptom of illness.
Ingestion as a mode of transmission involves which of the following?
Being bit by an animal or insect
Contact with a contaminated inanimate object
Contaminated food or water
Contact with tissues or fluids of an infected individual
Which of the following is the correct order of the Chain of Infection?
Pathogen, Reservoir Host, Portal of Exit, Route of Transmission, Portal of Entry, Susceptible Host
Reservoir Host, Pathogen, Portal of Entry, Route of Transmission, Portal of Exit, Susceptible Host
Portal of Exit, Pathogen, Reservoir Host, Susceptible Host, Route of Transmission, Portal of Entry
Susceptible Host, Route of Transmission, Portal of Entry, Pathogen, Reservoir Host, Portal of Exit
Which type of pathogen is described as simple, one-celled organisms that multiply rapidly?
Virus
Bacteria
Fungus
Protozoa
What are the smallest microorganisms that need a host to reproduce?
Bacteria
Virus
Rickettsiae
Fungus
Which of the following is an example of a portal of exit for pathogens?
Blood vessels
Saliva
Hair
Nails
What is the term used to describe the route of escape for pathogens from the reservoir?
Portal of Entry
Portal of Exit
Transmission Route
Infection Pathway
Which of the following is a common point of entry for pathogens?
Respiratory tract
Digestive enzymes
Hair follicles
Bone marrow
Which mode of transmission involves contact with tissues or fluids of an infected individual?
Fomite
Airborne
Direct Contact
Ingestion
What is the term used to describe the route through which a pathogen enters its new host?
Portal of Exit
Portal of Entry
Pathogen Pathway
Host Route
Vector borne transmission is caused by what?
Contact with very small respiratory droplets
Being bit by an animal or insect
Contaminated food or water
Contact with a contaminated inanimate object
What is the 'Route of Transmission' in the context of pathogens?
The method by which the pathogen gets from the reservoir to the new host
The method by which the pathogen is created
The method by which the pathogen is destroyed
The method by which the pathogen is stored.
Which type of pathogen is described as simple, plant-like organisms that live on dead organic matter?
Protozoa
Rickettsiae
Fungus
Virus
What is a susceptible host?
A person who is immune to pathogens
A human who accepts the pathogen
A person who cannot be infected
A person with a strong immune system.
Airborne transmission involves contact with what?
Contaminated food or water
Tissues or fluids of an infected individual
Very small respiratory droplets
A contaminated inanimate object
Which of the following is NOT a common susceptible host?
Malnourished individuals
Immunocompromised individuals
Individuals in overall poor health
Athletes in peak condition
What does the term 'Fomite' refer to in modes of transmission?
A) Contact with very small respiratory droplets
B) Contact with a contaminated inanimate object
C) Being bit by an animal or insect
D) Contaminated food or water
What is a pathogen?
A type of plant
A disease-causing microorganism
A harmless bacteria
A type of virus
What does the concept of 'Breaking the Chain' refer to in the context of infection control?
Enhancing virus spread
Stopping the transmission of viruses
Increasing the number of infections
Ignoring health guidelines
