1
Q
A
Primary Nodule:
- More infrequent than secondary nodules
- Consists of only small lymphocytes
- Prenatal
- Don’t possess a germinal center
2
Q
A
Secondary Nodular
- More frequent
- Possesses a germinal center
- Germinal center posses cluster of lymphoblasts
3
Q
A
Left - Secondary lymph nodule
Right - Primary lymph nodule
4
Q
A
Partially encapsulated
A: Pharyngeal tonsil (Adenoids)
B: Palatine tonsil
C: Lingual tonsils
5
Q
A
Pharyngeal tonsil
Psudostratified columnar ciliated epithelium
Posses germinal center
No crypts
A: Pseudostratified columnar ciliated epithelium
B: Germinal center
6
Q
A
Palatine tonsil:
- Stratified squamous epithelium
- Thick partial tissue capsule
- Germinal centers
- Multiple crypts
A:Stratified squamous
B: Partial capsule
C: Germinal centers
D: Crypts
7
Q
A
Lingual tonsil
- Stratified squamous
- No well defined capsule
- Posses germinal centers
- One crypt per tonsil
A: Stratified squamous epithelium
B: One crypt per tonsil
8
Q
A
Palatine Tonsil
9
Q
A
Lingual tonsil
10
Q
A
Pharyngeal tonsil
11
Q
A
GALT
Small intestine
A: illeum
B: Villi
C: Lymphoid tissue
D: Peyer’s patches
Simple columnar with goblet cells
12
Q
A
GALT
Vermiform appendix
No villi
Crypts
Simple columnar with goblet cells
13
Q
A
HDM
flashcards
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