primary and secondary immune response Flashcards

(8 cards)

1
Q

what is a primary immune response

A

when the body is introduced to new antigens from a pathogen for the first time

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

what is the production of antibodies like in the primary immune response

A

slow

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

why is the production of antibodies slow during the primary immune reponse

A

there are few b cells specific to the antigens on the pathogen and it will take time for these b cells to divide into plasma cells which can then secrete antibodies

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

how is immunity created during a primary response

A

some b cells will divide into memory cells creating immunity

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

what is a secondary immune response

A

when the body is exposed to antigens that it has previously been exposed to before

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

what is the production of antibodies like in a secondary immune response

A

fast

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

why are antibodies produced rapidly during the secondary immune response

A

memory b cells recognise the antigens on the pathogen and then divide into plasma cells to secrete antibodies to destroy the pathogen before any symptoms appear

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q
A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly