B) 3. Attachment of Disease Flashcards
1
Q
why is the first step of bacterial infection attachment
A
prevents bacteria from being washed away
2
Q
define adhesin
A
general term for any factor used in attachment
3
Q
e.g. of non specific adhesins
A
capsule and slime layers
4
Q
e.g. of specific adhesin
A
those that bind to specific host receptors, include pili/fimbriae
5
Q
Neisseria gonorrhoea and others use multiple adhesins. why
A
uses pili/fimbriae to attach to mucosal membrane. structure contracts pulling bacteria and host cell together. a second adhesion used to maintain close contact