Chapter 4 (Skin Terms)

Question 1

outer layer of skin; waterproof layer that functions as protection and contains melanocytes

Answer 1

epidermis

Question 2

deep layer of skin that contains the sweat and oil glands; also contains tiny muscles attached to the hair follicles

Answer 2

dermis

Question 3

layer of loose connective tissue that connects the skin to the surface muscles; contains the blood vessels and fat

Answer 3

subcutaneous layer

Question 4

fat cells that make up most of the subcutaneous layer

Answer 4

adipocytes

Question 5

tiny muscle that attaches to the hair follicle

Answer 5

arrector pili

Question 6

keratinized fibers that arise from hair follicles

Answer 6

hair

Question 7

area from which hair grows; located in the dermal layer of skin (dermis)

Answer 7

hair follicle

Question 8

protein found in the hair and nails that promotes hardness

Answer 8

keratin

Question 9

cells that make up the epidermal layer of skin and assist in waterproofing the body

Answer 9

keratinocytes

Question 10

cells that give color to skin, eyes, and hair

Answer 10

melanocytes

Question 11

translucent plate made of keratin that covers and protects the ends of the fingers and toes

Answer 11

nail

Question 12

glands that secretes oil (sebum) into the hair follicle and to the epidermal layer of skin (epidermis)

Answer 12

sebaceous glands

Question 13

oily secretion of the sebaceous gland

Answer 13

sebum

Question 14

glands that secrete sweat to the outside of the body; also assist in body temperature regulation

Answer 14

sudoriferous glands