According to the video: 1st and 2nd degree burns are termed …………………………. Natural skin …………………………. following a burn isn’t possible in 3rd degree burns. 3rd degree burns don’t hurt at first, because …………………………. have been destroyed. =================================================================== First-degree burns heal without …………………………. Second-degree burns, unlike first-degree burns, are characterised by …………………………. Third-degree burns are …………………………. =================================================================== Burns are caused by (four agents): The site of a second-degree burn is usually (five characteristics): Fourth-degree burns are (four characteristics):