IntegumentaryOnline version integumentary system parts by Jorge Arizpe 1 Epidermis 2 Dermis 3 Subcutaneous layer 4 Adipose tissue 5 Hair follicle 6 Arrector pili muscle 7 Hair 8 Stratum corneum 9 Stratum basale 10 Sebaceous gland 11 Sweat (Sudoriferous) gland 12 Nerve ending 13 Artery 14 Vein