Injury is damage or harm caused to the structure or function of the body caused by an outside or force, which may be physical or chemical. Injury may also refer to injured feelings or reputation rather than injuries to the body. A severe and perhaps life-threatening injury is called a physical trauma. Injury Bruise is a hemorrhage under the skin caused by contusion. Wound: cuts and grazes are injuries to or through the skin, that cause bleeding (for example, a laceration). Burns are injurie… (More on Injuries)