ch 5

Question 1

dermatology

Answer 1

study of skin, hair, nails, and cutaneous glands

Question 2

layers of skin

Answer 2

epidermis, dermis, hypodermis

Question 3

epidermis

Answer 3

epithelium of skin

Question 4

dermis

Answer 4

connective tissue of skin

Question 5

hypodermis

Answer 5

connective tissue just underneath skin
areolar/adipose tissue under

Question 6

thick skin locations

Answer 6

palms, soles,

Question 7

thick skin characteristics

Answer 7

hairless, no sebaceous oil, sweat, for high friction

Question 8

thin skin

Answer 8

is hairy, sebaceous oil, sweat glands

Question 9

skin funcitons

Answer 9

protection, water retention, vit d synthesis, sensation, thermoregulation, nonverbal comm

Question 10

epidermis epithelium

Answer 10

keratinized stratified squamous

Question 11

stratum corneum

Answer 11

dead keratinized cells of skin surface

Question 12

stratum lucidium

Answer 12

clear, thick only, narrow zone

Question 13

stratum granulosum

Answer 13

2-5 layers of dark stained keratohylain granules, scanty in thin skin

Question 14

stratum spinosum

Answer 14

many layers of keratinocytes, get flatter farther up, lots of dendritic cells or whatevery

Question 15

straum basle

Answer 15

single layer of cubodial cells

Question 16

dermis

Answer 16

fibrous connective tissue, contains blood vessels, glands, nerves.
hair starts here

Question 17

papillary layer

Answer 17

1/5 of dermis, areolar tissue, on top of dermis

Question 18

reticular layer

Answer 18

deeper, dense irregular tissue

Question 19

melanin

Answer 19

produced by melanocytes

Question 20

eumalanin

Answer 20

black/brown

Question 21

phepmelanin

Answer 21

yellowish/red

Question 22

cyanosis

Answer 22

blue, not enough oxygen

Question 23

erythema

Answer 23

red, increase blood flow, due to infection

Question 24

pallor

Answer 24

pale eye lid? not good blood flow, pale in general

Question 25

albinism

Answer 25

no melanin, pale

Question 26

jaundice

Answer 26

yellow, liver doesnt give rid of the pigment right

Question 27

hematoma

Answer 27

collection of blood, bruise basically

Question 28

hair bulb

Answer 28

hair originates, swealling at base

Question 29

hair root

Answer 29

rest of hair under skin

Question 30

hair shaft

Answer 30

visible hair

Question 31

hair matirx

Answer 31

region of mitotically active cells

Question 32

hair structure contains

Answer 32

cuticle (thing outter layer) , cortex (middle), medulla (core)

Question 33

apocrine gland

Answer 33

sweat gland, puberty hair, scent glands, fatty acid in sweat

Question 34

eccrine gland

Answer 34

sweat glands, body cooling, everywhere, opens by ducts of skin surface

Question 35

sudoriferous gland

Answer 35

sweat gland

Question 36

sebaceous glands

Answer 36

oil, open to pore of hair follicle

Question 37

Ceruminous gland

Answer 37

in ear canal, makes wax

Question 38

mammary glands

Answer 38

milk making, develop during pregnancy, modified apocirne cells??

Question 39

basal cell carcinoma

Answer 39

arises in stratum basale and invades dermis

Question 40

squamous cell carcinoma

Answer 40

from keratinocytes of stratum spinosum

Question 41

melanoma

Answer 41

from melanocyte of existing mole

Question 42

burns are named by

Answer 42

the skin layer it reaches

Question 43

pox

Answer 43

viral disease rash of pimples that are pus filled and leave pockmarks on healing

Question 44

mpox symptoms

Answer 44

painful itchy rash, flu like
appear within 3 weeks

Question 45

thick skin is found

Answer 45

in palms of hands, soles of feet

Question 46

thin skin is found

Answer 46

mostly everywhere
is hairy n stuff

Question 47

where are keratinocytes, mealnocytes and tactile cells found

Answer 47

stratum basale