Scab formation is crucial in wound healing as it protects underlying tissues and blood vessels after bleeding and clotting occur. It also initiates immune function, allowing immune cells to reach the injured area through the diapedesis process. Overall, scabs play a vital role in the body's healing response.

1. Why is scab formation important in wound healing?
Solution
When any injuries happen bleeding occurs ,after sometime clotting occurs which dries and forms
scab which protects underneath and tissues and blood vessels.
Scab formation initiates immune function to heal the wound.all immune cells will reach the
injured area from blood via diapedesis process.