Defence Flashcards
1
Q
What is a pathogen?
A
An organism that causes disease
2
Q
What are some pathogens?
State 2
A
bacteria, fungi, viruses
3
Q
How does the human body defend itself against pathogens?
State 3
A
skin, years, mucus, antibodies
4
Q
When can pathogens enter the body?
A
Whenever there is a break in the skin
5
Q
What blood cells are involved in fighting infection?
A
White blood cells
6
Q
What are the two types of white blood cells?
A
- Phagocytes engulf and break down pathogens
- Lymphocytes release antibodies specific to a particular pathogen
7
Q
How can pathogens be spread?
State 2
A
sneezing, coughing, open wounds
8
Q
Who are the 3 groups that would get vaccinations first?
A
Elderly, babys and people with underlying health conditions
