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Questions and Answers
Which of the following correctly defines a pathogen?
Which of the following correctly defines a pathogen?
- A type of parasite that only infects plants.
- A harmless microbe that aids digestion.
- An organism that causes disease. (correct)
- A living organism that can be consumed by humans.
What occurs when pathogens successfully enter the body?
What occurs when pathogens successfully enter the body?
- Infection, which prevents the body from functioning properly. (correct)
- Immunity, which strengthens the immune system.
- Rejection, which eliminates foreign organisms.
- Recovery, which promotes healing.
Which of the following is NOT a type of pathogen?
Which of the following is NOT a type of pathogen?
- Fungi/Yeast
- Bacteria
- Nutrients (correct)
- Viruses
How do parasites function within their hosts?
How do parasites function within their hosts?
What is a common consequence of infectious diseases caused by pathogens?
What is a common consequence of infectious diseases caused by pathogens?
Flashcards
Pathogen
Pathogen
A living thing that causes disease.
Transmissible disease
Transmissible disease
A disease that can spread from one person to another.
Infection
Infection
The entry of a pathogen into the body.
Parasite
Parasite
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Host
Host
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Study Notes
Communicable Diseases
- Communicable diseases are caused by pathogens
- Pathogens are organisms that cause illness
- Pathogens include: bacteria, viruses, fungi, and parasites
- Parasites live on or inside a host organism
- Pathogens enter the body (infection) and reproduce
- Toxins produced by pathogens harm the body
- Pathogens spread sickness.
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