1.
a) Tcr, Bcr zeichnen.
b) Beschriften
c) Similarities
d) differences

2.
a) what are PRR
b) bsp for all possible compartements with expressing cell, recognized PAMP
c) what are the effects, explain on one example
d) why are PRR important for innate and adaptive immunity

3. abbildung aus dem script
a) list different types of how antibody contributes to defence
b) what is shown on graph
c) what are underlying mechanism

4.
a) which two processes take place in tymus
b) what is their main function
c) what is a disease which impairs t cell developement, symptoms

5.
a) what is CTLA-4
b) what proteins do they interact with
c) what are the drugs used for
d) mechanism of action