skin anatomy

adipose aid anatomy arteriole artery basal blood burns capillaries casket cell cells corneum degree dermis epidermis erector fat fibres firstaid firstdegree follicle germinativum gland granular hair hypodermis langerhans lymph melanocyte merkel muscle nerve organ pacinian papilla pigment sebaceous second secondaid sensory shaft skin stratum subcutis swseat third tissue vein vessels