Chapter 5

Question 1

What are the layers of the skin

Answer 1

Epidermis- stratified squamous layer
Dermis - Dense irregular / loose connective tissue

Question 2

involved in structure and function of the skin

Answer 2

Hypodermis

Question 3

What are the name of the immune cells

Answer 3

Epidermal Dendrictic

Question 4

the release of water vapor from sweat glands under circumstances when we are not sweating

Answer 4

insensible preparation

Question 5

Visible sweating

Answer 5

Insensible perspiration

Question 6

starting to make kartuin ( living functions k cells) as more cells get produced other cells move up and the level of k production increases

Answer 6

Stratum spinosum

Question 7

Fllled with so much karutin , they start to die due to being over crowded

Answer 7

Stratum granuiosum

Question 8

Dead cells !!, the clear layer, found only in thick skin … palms of hands soles of feet

Answer 8

Startum lucidum

Question 9

Top deepest , thin flat dead cells 20-30 layers DEAD CELLS (anucleate), hornlike layer

Answer 9

Stratum corneum

Question 10

skin color depends on pigment

Answer 10

Melanin and carotene

Question 11

Melanin is exported to other cells resulting in what

Answer 11

Skin color

Question 12

What is melanin made by

Answer 12

Melanocytes

Question 13

Stored and deposited in vesicles called mealanosoers

Answer 13

Melanin

Question 14

what are the two factors that determine the color of your skin color

Answer 14

Eumelanin and Pheomelanin

Question 15

black or brown

Answer 15

Eumelanin

Question 16

Reddish

Answer 16

Pheomelanin

Question 17

Protects nuclei of keratincytes form uv radiation

Answer 17

Mealnin

Question 18

The number of mealanocytes are similar between races , amount produced and color varies . melanincytes reach farther up into layers of epidermis in darker skin people

Answer 18

Effec skin color

Question 19

Less blood causes

Answer 19

pale skin color

Question 20

More blood in area causes

Answer 20

Reddish skin color

Question 21

Blue appearance / respiratory issues

Answer 21

Sidanosis

Question 22

Liver issue from blood build up

Answer 22

Bilirubin
( Jaundice)

Question 23

poled , oxidized blood under skin , purple brown

Answer 23

brushing ( hematoma )

Question 24

The bottom of epidermis

Answer 24

Epidermal ridge ( the bottom is ridged)

Question 25

Helps lock the epidermis into the dermis

Answer 25

Dermal Pepill

Question 26

Has a high blood supply , hypodermic needle used to get drugs in quick

Answer 26

the hypodermis

Question 27

milk producing , modified apocrine sweat gland

Answer 27

Mammary

Question 28

oil producing

Answer 28

Sebaceous

Question 29

inhibts bacterial growth , lubricates and conditons epidermis / haor ... mostly connected/associated with hair follicles ( lips nipplples and eyelids not included )

Answer 29

Sebaceous glands

Question 30

Natural antibacterium

Answer 30

Sebrum

Question 31

Sweat producing glands

Answer 31

Sudonferous glads

Question 32

What are the types of sudonferous glands

Answer 32

Merocrine (ecrine) , Apocrine

Question 33

"watery" sweat !! widley aroudn the body ( areas you sweat) at surface of the skin

Answer 33

Merocrine

Question 34

associated w/ hair follice , especially abundant in arm pit and around nipples ..... Bacteria eating protein for the reason you stink when sweating

Answer 34

Apocrine

Question 35

What are the functions of skin

Answer 35

Protect excretes- salts , water and organic waste maintains - body temp synthesizes - vitamin D stores - lipids detects - touch , pressure, pain and temp

Question 36

creates line of cleavage

Answer 36

The dermis

Question 37

what are the 3 regions of hair ( made in foliciles )

Answer 37

Bulb - enlarged bottom end root- form bulb to skin surface shaft - exposed part beyond skin surface

Question 38

What is hair soemtime assocaited with

Answer 38

Oil glands apocrine glands small muscle called arrector pili

Question 39

How does hair grow

Answer 39

occurs via specialized cells called trichocytes in the matrix ( part of the bulb) melanocytes involved

Question 40

what are the two hair types

Answer 40

Vellus- fine hair located over much of the body , arms terminal - course hair , located on the scalp , eyebrow , eyelashes , in the nose , armpit and groin

Question 41

Hair color?

Answer 41

based on the amount and type of melanin pigment as well as the shape of each hair

Question 42

Round layers of hair =

Answer 42

straight har

Question 43

less symmetrical oval hair shape

Answer 43

wavy curl

Question 44

What happens when hair lightens

Answer 44

less melanin is being produced / melanocytes slow down

Question 45

Sense of touch/pressure

Answer 45

Tactile disc

Question 46

In dermis …lamellatied ( layers) corpuslcles

Answer 46

sense of vibration

Question 47

sense of temp , pain etc - located near the end of the dermis where the edpidermis and dermis meet - very important for human survival

Answer 47

Free nerve ending ( sense of pain and temp)

Question 48

Our skin is the major way we interact with our envionement - pain , heat , itch etc

Answer 48

SENSORY RECEPTORS

Question 49

What are the parts of the nail

Answer 49

Matrix - growing part of nail The body of the nail covers the nail bed - The nail bed - good a for accessing oxygen levels of a patient

Question 50

what is the deepest layer

Answer 50

Stratum basale

Question 51

supply with nerves,, allows you to be aware of your surroundings and differentiate among different kinds of sensory signals.

Answer 51

innervation