MOD 4 Healing & Repair Flashcards
1
Q
When a tissue are damaged by what two mechanisms can healing occurs by?
A
Fibrous repair and regeneration
2
Q
What is meant by regeneration?
A
The replacement of dead/damaged cells by cells of the same type (DIFFERENTIATED & FUNCTIONAL) by mitosis or from stem cell asymmetric division . Normal tissue structure is restored.
3
Q
What is meant by resolution?
A
The complete return of a tissue to how it was before damage.
4
Q
What is Fibrous repair?
A
The regeneration and fibrosis of a tissue. Happens with permanent tissue types and also when the connective tissue collagen scaffold has been damaged.
Normal structure is lost.
5
Q
What does labile mean? Give an example of a tissue
A
Continuously dividing. gastric epithelium