Welcome to the Quiz!
This quiz contains 12 questions from a mix of 1 subtopics.
Name four types of cells or molecules that the immune system is capable of identifying.
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The immune system can identify pathogens due to proteins on their cell-surface known as .
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Inflammation occurs when blood vessels and their walls become more .
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Which substance is secreted by membranes lining the throat and nose to trap particles?
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True or False? The skin acts as both a physical and chemical barrier against pathogens.
true
false
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Coughing, sneezing, vomiting and diarrhoea are examples of reflexes.
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Which defence mechanisms are faster?
specific defences
non-specific defences
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Which of the following defence mechanisms are specific?
(Select all that apply)
humoral response
physical and chemical barriers
phagocytosis
cellular response
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Are physical and chemical barriers specific or non-specific defences?
specific
non-specific
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Name the four types of pathogen.
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What is a pathogen?
any factor that increases the risk of disease
any organism that causes disease
a microorganism that can cause disease
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Pathogens are microorganisms that can cause disease.
Are these diseases classed as communicable or non-communicable diseases?
communicable diseases
non-communicable diseases
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