1.4 wound healing

Question 1

Minimal tissue damage, the cells recover within a short period eg., mild sunburn

Answer 1

resolution

Question 2

The damaged tissue is replaced by identical tissue from nearby cells. Sometimes altering the tissues overall function. eg., fibrous tissue in the liver

Answer 2

regeneration

Question 3

Extensive damage, the tissue is replaced by connective tissue (scar), tissue cells are incapable to regenerate. eg., Brain or heart infarction

Answer 3

Replacement

Question 4

Healing process where wound is clean, free of foreign material and necrosis, wound can be held together with minimal gap.

Answer 4

first intention healing

Question 5

Healing in where there is a large break in tissue, significant inflammation, a long healing period and lots of scar tissue

Answer 5

second intention healing

Question 6

Protein commonly found in connective tissue and basic component found in scar tissue

Answer 6

collagen

Question 7

Functional cells within tissue

Answer 7

parenchyma

Question 8

Process of cleaning debris and dead cells from injured site.

Answer 8

debridement

Question 9

Epithelial layer growing under the clot to bridge the wound gap

Answer 9

epithelialisation

Question 10

New connective tissue growing into the wound (bright red)

Answer 10

granulation

Question 11

Excessive scar tissue that grows beyond the wound edges

Answer 11

keloid scar

Question 12

Scar tissue that remains within wound margins

Answer 12

hypertrophic scar

Question 13

Development of new blood vessels

Answer 13

angiogenesis