Skin

Question 1

epidermis

Answer 1

stratified squamos epithelium

Question 2

stratum basal

Answer 2

growth and divison of cells

Question 3

keratinocyte

Answer 3

a lot of divison, contain keratin

Question 4

Melanocyte

Answer 4

secret melanin to the ketratinocyte, increase production rates of secretion when exposed to uv radiation

Question 5

stratum spinosum

Answer 5

far away from blood supply= keratinocyte to starve

Question 6

startum granulosum

Answer 6

darkness of keratin

Question 7

stratum lucidum

Answer 7

very thin layer (only in hairless skin)

Question 8

stratum corneum

Answer 8

totally dead cells only membrane and keratin left

Question 9

Melanoma

Answer 9

tumors from the over secretion of the melanocyte

Question 10

Dermis

Answer 10

loose irregular connective tissue has a papillary layer and reticular layer

Question 11

Temperature regulation

Answer 11

increase blood flow to dermis= loose heat
decrease blood flow to dermis=insulation

Question 12

Eocrine gland

Answer 12

secrete electrolytes onto dermis (sweat gland)

Question 13

Apocrine gland

Answer 13

secret pheromones and fat onto hypodermis

Question 14

Sweat gland

Answer 14

turn plasma from blood into water

Question 15

Stretch marks

Answer 15

scarring within due increase volume body growth and skin cant grow fast enough

Question 16

Hypodermis

Answer 16

thicket layer of skin, lots of fat for insulation

Question 17

Hair structures

Answer 17

hair bulb, papilla, medulla, cortex, hair root, hair shaft

Question 18

Subaceous gland

Answer 18

hair oil

Question 19

Arrector pili muscle

Answer 19

to keep hair standing

Question 20

Cysts (pimples)

Answer 20

sebaceous gland cannot secret get and stuck