Antigens Flashcards
1
Q
what are antigens?
A
molecules that can generate the immune response
2
Q
where are antigens usually found?
A
on the surface of the cells
3
Q
what are foreign antigens
A
antigens that aren’t usually found in the body
4
Q
what are pathogens?
A
organisms that cause diseases
5
Q
what are the three different pathogens?
A
bacteria, virus and fungi
6
Q
what are found on the pathogens surface?
A
foreign antigens
7
Q
what are abnormal body cells
A
cancerous or pathogen infected cells
8
Q
what do abnormal body cells have on their surface
A
abnormal antigens
9
Q
what are toxins?
A
molecules which are poisonous
10
Q
Why could the body rejects transplanted organs?
A
because they have foreign antigens on their surface
