1. tough, fibrous protein produced by skin cells 2. lower layer of the skin, located directly beneath the epidermis
3. structure where hair originates
4. protective, waterproof layer of skin
5. brownish pigment that gives skin much of its color
6. condition in which red bumps called pimples form on the skin
7. outer layer of skin, consisting of epithelial cells
8. produces the salty fluid called sweat
9. produces an oily substance called sebum
10. a fiber that is found only in mammals
11. includes the skin, nails and hair
12. disease in which skin cells grow out of control
Terms
a. acne
b. dermis
c. epidermis
d. hair
e. hair follicle
f. integumentary system
g. keratin
h. melanin
i. sebaceous gland
j. skin cancer
k. stratum corneum
l. sweat gland