FMS Week 9: Regeneration and Repair Flashcards
1
Q
Causes of Tissue Injury
8 Listed
A
2
Q
Tissue Adaptations
4 Listed
A
- Hyperplasia
- Hypertrophy
- Atrophy
- Metaplasia
3
Q
A
4
Q
What do you see?
A
- Stratum corneum destroyed
- neutrophils (forbidden this is acute process)
5
Q
What do you see?
A
neutrophils in the epithelium (forbidden than is an acute process)
6
Q
Integrins action
A
signal transduction that there is damage taking place
what is the signal saying?
7
Q
What is this and its significance in injury?
A
The basement membrane divides to replace dying cells from damage detected by integrin signaling
8
Q
Macrophage Growth Factors
4 Listed
A
- EGF
- TGF-α
- FGFs
- TGF-β
9
Q
What are these cells?
A
- showing keratinocytes
- macrophage bot left
- top right fibroblast
10
Q
What is the chance there will be regeneration here?
6 Listed
A
- None
- very necrotic
- no cells left
- angiogenesis will take place
- macrophages and mesenchymal will come in VEGF, FGF
- fibroblasts lay down collagen and scar formation
11
Q
What do you see?
A
granulation tissue
blood vessels
fibroblasts
construction site
12
Q
What do you see?
A
- granulation tissue
- blood vessels
- fibroblasts
- construction site
13
Q
A
scar
14
Q
A
15
Q
How is collagen made?
A
need vitamin C for tissue repair