| A | B |
| primary integumentary system components | skin and its glands, hair, nails |
| integument | external cover of the body (skin) |
| Two main skin parts | epidermis and dermis |
| layer located under the dermis | subcutaneous adipose tissue |
| epidermis layers | thin, outer layer composed of 4-5 layers |
| dermis composition | connective tissue containing lymphatics, nerves, blood vessles, hair follicles, sebaceous glands, sweat glands |
| subcutaneous composition | fat |
| Four accessory skin structures | hair, nails, sebaceous glands, sweat glands |
| trichosis | abnormal condition of hair growth |
| electrolysis | destruction using an electrical current |
| hidradenitis | inflammation of a sweat gland |
| seborrhea | excessive production of sebum |
| seborrheic dermatitis | skin condition that begins with the scalp; dandruff |
| onych/o, ungu/o | nail - combining form |
| keratin | nonliving cells of epidermis |