What Is A Local Response To An Injury? Upon tissue injury, damaged cells release inflammatory chemical signals that evoke local vasodilation, the widening of the blood vessels. Increased blood flow results in apparent redness and heat. In response to injury, mast cells present in tissue degranulate, releasing the potent vasodilator histamine. How does the body
How Do The Different Types Of Tissues Repair Themselves? Repair after injury can occur by regeneration of cells or tissues that restores normal tissue structure, or by healing, which leads to the formation of a scar. In case of regeneration, the damaged or lost tissue is replaced by the proliferation of surrounding undamaged cells and
How Long Does It Take For A Deep Tissue Injury To Heal? This process begins in the weeks following tissue damage and can extend over 12 months or more depending on the size and type of the wound. This basic overview explains why tissue cannot simply heal overnight but takes weeks to months to fully