Ch. 5

Front 1

What does skin consist of?

Back 1

cutaneous membrane

Front 2

what does the cutaneous membrane consist of?

Back 2

dermis and epidermis

Front 3

Is the subcutaneous tissue or hypodermis considered skin?

Back 3

No

Front 4

What is the subcutaneous tissue or hypodermis made of?

Back 4

adipose cells (connective tissue)

Front 5

What are the functions of the integumentary system?

Back 5

protection, water retention, sensation, thermoregulation, synthesis of Vitamin D

Front 6

ABOVE

Back 6

epi

Front 7

below

Back 7

sub

Front 8

below

Back 8

hypo

Front 9

cuta

Back 9

skin

Front 10

dermis

Back 10

skin

Front 11

gen

Back 11

create or produce

Front 12

disease

Back 12

path

Front 13

strat

Back 13

layers

Front 14

lucid

Back 14

clear

Front 15

corn

Back 15

horn

Front 16

What kind of tissue is the epidermis?

Back 16

stratified squamous epithelium

Front 17

what are the three types of epithelial membrane?

Back 17

mucous, serous, cutaneous

Front 18

what are the 3 types of serous membranes?

Back 18

Pleura, peritoneum, pericardium

Front 19

what is a tissue

Back 19

organized collection of cells

Front 20

what are the three parts of the cytoskeleton?

Back 20

microtubules, microfilament, intermediate filament

Front 21

what are finger prints?

Back 21

Folded friction ridges or epidermal ridges

Front 22

another word for epidermal ridges

Back 22

friction ridges (finger prints)

Front 23

Where do the sweat gland ducts open to enhance grip?

Back 23

on epidermal ridges

Front 24

Name two main cell types of epidermis

Back 24

keratinocytes and melanocytes

Front 25

what are keratinocytes?

Back 25

cells that produce keratin a tough, fibrous proten (intermediate filament)

Front 26

is epidermis keratinized?

Back 26

yes

Front 27

How is the epidermal water barriar created and by what?

Back 27

Keratinocytes produce a lipid substance that extrudes to creat this

Front 28

What is another name for dense regular connective tissue?

Back 28

white fibrous

Front 29

Where are melanocytes located?

Back 29

only in stratum basale

Front 30

what is melanin in the cell?

Back 30

inclusions

Front 31

why is the thickest layer of the dermis on the dorsal trunk?

Back 31

because of our evolutionary heritage

Front 32

on top

Back 32

superficial

Front 33

little nipple

Back 33

papill

Front 34

network

Back 34

ret

Front 35

What is a deep vascular layer of ct under epidermis?

Back 35

dermis

Front 36

what are the names of the regions in the dermis?

Back 36

papillary region and reticular region

Front 37

where is the papillary region?

Back 37

just deep to stratum basale

Front 38

what kind of tissue is the papillary region?

Back 38

areolar connective tissue

Front 39

where is reticular region?

Back 39

deep to the papillary region

Front 40

what tissue is the reticular region?

Back 40

dense irregular connective tissue (leather)

Front 41

What is the thickest and toughest skin layer?

Back 41

reticular region of the dermis

Front 42

What is the subcutaneous tissue also called

Back 42

hypodermis and superficial fascia

Front 43

what is subcutaneous tissue/hypodermis/superficial fascia made of?

Back 43

loose connective tissue and lots of adipose connective tissue

Front 44

Name three accessory organs?

Back 44

hair, nail, and cutaneous glands

Front 45

why is subcutaneous not an organ?

Back 45

because it doesnt have a recognizeable form

Front 46

bandage

Back 46

fascia

Front 47

what kind of tissue is hair

Back 47

stratified squamous epithelium

Front 48

pilo

Back 48

hair

Front 49

stand up

Back 49

erect

Front 50

where does hair develop?

Back 50

from invaginations of teh epidermis

Front 51

what are invaginations of the epidermis called?

Back 51

hair follicle

Front 52

how is hair raised?

Back 52

by bands of smooth muscle called piloerector muscle (arrector pili)

Front 53

what muscle raises the hair?

Back 53

piloerector muscle (arrector pili)

Front 54

What three types of tissue are hair?

Back 54

epithelial, muscle, nervous

Front 55

why are hair and nails all different?

Back 55

because of rule #2 ...variation

Front 56

what is the hollow part of a structure

Back 56

lumen

Front 57

what are the 3 ways that skin regulates temperature?

Back 57

insulation, sweating, and blood supply

Front 58

what kind of tissue is nails?

Back 58

stratified squamous epithelium

Front 59

where do nails develop?

Back 59

from epidermal ingrowths

Front 60

sweat

Back 60

sudo

Front 61

what is sebum?

Back 61

oil

Front 62

wax

Back 62

cerumi

Front 63

what are three types of cutaneous glands?

Back 63

sudoriferous glands, modified sweat glands (ceruminous and mammary glands), and sebaceous glands (oil)

Front 64

what are two types of modified sweat glands?

Back 64

ceruminous glands (wax) and mammary glands

Front 65

what is sebum a mix of?

Back 65

fats, proteins, and salt

Front 66

what are sebaceous glands connected to?

Back 66

hair follicles

Front 67

where is the nucleus located on sebaceous glands?

Back 67

in the middle

Front 68

where is the nucleus located in adipose tissue?

Back 68

the side of the fat cell

Front 69

is epidermis vascular or avascular?

Back 69

avascular

Front 70

is dermis vascular or avascular?

Back 70

vascular

Front 71

what are the two capillary networks inside the dermis?

Back 71

cutaneous plexus and papillary

Front 72

where is teh cutaneous plexus in dermis?

Back 72

deep

Front 73

where is the papillary plexus in the dermis?

Back 73

superficial which is important in temperature

Front 74

braid or network

Back 74

plexus

Front 75

What three pigments produce color in the skin

Back 75

melanin, hemoglobin, carotene

Front 76

what is teh color from carotene and where do you get it from

Back 76

yellow/orange and from diet

Front 77

what is teh color from hemoglobin and where do you get it from

Back 77

red and from erythrocytes

Front 78

what is the color from melanin and where do you get it from?

Back 78

black and from melanocytes

Front 79

what is blueness of the skin from a deficiency of oxygen in the circulating blood?

Back 79

cyanosis

Front 80

what is an abrnormal redness of the skin

Back 80

erythema

Front 81

what causes erythema

Back 81

increased blood flow in dilated cutaneous blood vessels or by dermal pooling of red blood cells that have escaped from abnormally permeable capillaries, as in sunburn

Front 82

what is a pae or ashen color that occures when there is so little blood flow through the skin that the shite color of the dermal collage shows through?

Back 82

pallor

Front 83

genetic lack of melanin that usually results in white hair and skin and blue gray eyes

Back 83

albinism

Front 84

yellowing of the skin and whites of the eyes resulting from high levels of bilirubin in the blood, a hemoglobin breakdown product

Back 84

jaundice

Front 85

bruise, which is a mass of clotted blood showing through the skin

Back 85

hematoma

Front 86

cerum

Back 86

wax

Front 87

cells of the ??? are keratinized and dead

Back 87

stratum corneum

Front 88

what skin condition would most likely result from liver failure

Back 88

jaundice

Front 89

name a scent gland

Back 89

an apocrine gland

Front 90

what are the two common word roots that refer to the skin

Back 90

dermato- and cutane-

Front 91

what muscle causes a hair to stand on end?

Back 91

piloerector muscle (arrector pili)

Front 92

what is the most abundant protein of the epidermis?

Back 92

keratin

Front 93

what is the most abundant protein in the dermis?

Back 93

collagen

Front 94

what skin conditon causes blueness of teh skin due to low oxygen concentration in the blood?

Back 94

cyanosis

Front 95

what are the projections of the dermis toward the epidermis called?

Back 95

dermal papillae

Front 96

cerumen is more commonly known as what

Back 96

ear wax