Anatomy and Physiology ofSkin3Epidermis- Deeper layers divide to produce the stratumcorneum and also contain pigment to protectagainst UV radiationDermisConsists of tough, elastic connective tissuewhich contains specialized structures
Anatomy and Physiology of Skin3 ⚫ Epidermis – Deeper layers divide to produce the stratum corneum and also contain pigment to protect against UV radiation ⚫ Dermis – Consists of tough, elastic connective tissue which contains specialized structures
Anatomy and Physiology ofSkin4
Anatomy and Physiology of Skin4
HairSebaceousglandEpidermisDermisSubcutaneouslayerSweatgland
Epidermis Dermis Subcutaneous layer Sweat gland Hair Sebaceous gland
AnatomyandPhysiologyofSkin5Dermis -Specialized Structures- Nerve endings-Blood vessels- Sweat glands- Oil glands - keep skin waterproof, usuallydischargesaround hair shafts- Hair follicles - produce hair from hair root or papillaEach folliclehas a small muscle (arrectus pillorum) whichcan pull the hair upright and cause goose flesh
Anatomy and Physiology of Skin5 ⚫ Dermis - Specialized Structures – Nerve endings – Blood vessels – Sweat glands – Oil glands - keep skin waterproof, usually discharges around hair shafts – Hair follicles - produce hair from hair root or papilla ⚫ Each follicle has a small muscle (arrectus pillorum) which can pull the hair upright and cause goose flesh
烧伤严重程度评估取决于：1：烧伤面积2．烧伤深度3：是否合并吸入性损伤
烧伤严重程度评估 ⚫ 取决于： ⚫ １．烧伤面积 ⚫ ２．烧伤深度 ⚫ ３．是否合并吸入性损伤