Module 7 Flashcards
1
Q
First line of defense in the body
A
epithelial lining of organs
2
Q
Second and third line of defense for the body
A
innate immune system, then acquired/specific immunity
3
Q
What structure is pictured?
A
Primary lymphoid nodule
4
Q
What makes primary nodules become secondary nodules?
A
“activation” by antigen exposure
5
Q
What structure is pictured?
A
Secondary Lymphoid nodule
6
Q
why does the outer corona of the germinal center of secondary lymphoid nodules stain darker?
A
It’s got newer formed B cells
7
Q
What structure is pictured?
A
Lymph node
8
Q
What is pictured here?
A
Lymph node w the cortex at the top, paracortex in the middle, and medulla in the bottom
9
Q
A
