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Hemostasis and Inflammation

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Questions and Answers

What is the primary purpose of the proliferation phase in wound healing?

To initiate hemostasis

To cover the wound and strengthen the site of injury (correct)

To stimulate inflammation

To promote scarring

Which of the following processes occurs simultaneously with epithelialization during the proliferation phase?

Angiogenesis

Collagen production

Wound contraction

All of the above (correct)

What type of collagen is initially produced during the proliferation phase?

Type III (correct)

Type II

Type I

Type IV

What is the result of excessive wound contraction during the proliferation phase?

Disfigurement or limited function Signup and view all the answers

What is the primary function of myofibroblasts during the proliferation phase?

To attach to the margins of intact skin and pull the entire epithelial layer inward Signup and view all the answers

When does the proliferation phase typically begin and peak?

About 5 days after injury, peaking at 2 weeks Signup and view all the answers

What is the result of neovascularization during the proliferation phase?

Development of new blood supply to the injured area Signup and view all the answers

What is a characteristic of the physical appearance of the wound during the proliferation phase?

Decreasing inflammation Signup and view all the answers

What is the role of epithelialization during the proliferation phase?

To migrate from the edges to cover the injured surface Signup and view all the answers

How long can the proliferation phase last?

Up to 6 weeks Signup and view all the answers