Anatomy Quiz #2 Integumentary

Front 1

6 functions of the skin

Back 1

protection, body temp regulation, sensory nerves, makes vit D (metabolic), blood reservoir, excretion

Front 2

2 main layers of skin,

Back 2

Epidermis (outer, keratinized , stratified squamous.)
Dermis (deep, strong flexible connective tissue (dense irregular), vascular, nervous, lymph, hair follicles and glands.)

Front 3

Keratinocytes

Back 3

produce fibrous protein keratin, cells on surface are dead

Front 4

Melanocytes

Back 4

make pigment malinin, sheilds DNA from UVA

Front 5

Merker Cells

Back 5

associated with sensory nerve endings, very few

Front 6

Langerhans Cells

Back 6

Specialized macrophages that activate immune system

Front 7

5 Layers of Epidermis

Back 7

Stratum Conerum (thickest), Stratum Lucidum (only in thick skins), stratum granulosum (hair and nails), stratum spinosum, basle(fixed to the dermis)

Front 8

2 layers of Dermis

Back 8

Papillary (fingerprints), Reticular (80% of dermis)

Front 9

Skin Glands

Back 9

Sweat glands: Eccrine (thermoregulation, foreheads, palms, feet.) Appocrine (functional at puperty, empty into hair, milky apperance, B.O.
Sebaceous Glands( active at puberty, sebum, blockage.)

Front 10

Melanin (color)

Back 10

red, brown, dark brown, black

Front 11

carotene (color)

Back 11

yellowish/orange

Front 12

hemoglobin (color)

Back 12

pinkish hue

Front 13

What tissue lines the stomach and most of the intestines

Back 13

simple columnar

Front 14

what tissue lines the inside of the mouth

Back 14

stratified squamous

Front 15

what tissue lines much of the respiratory tract

Back 15

pseudostratified ciliated columnar

Front 16

what tissue lines the inside of the urinary bladder

Back 16

transitional

Front 17

Which epithelium specializes in protection

Back 17

stratified squamous

Front 18

what epithelium specializes in stretching

Back 18

transitional

Front 19

Dense regular connective

Back 19

parallel bundles of collagenic fibers provide strength, found in tendons

Front 20

adipose connective tissue

Back 20

stores fat

Front 21

dense irregular connective tissue is in what area of the skin

Back 21

the skin dermis

Front 22

hyaline cartilage

Back 22

forms the embryonic skeleton, covers surfaces of bones at joints, reinforces the trachea

Front 23

fibrocartilage

Back 23

contains collagenous fibers, found in intervertebral discs

Front 24

elastic cartilages is found where?

Back 24

in the external ear and auditory tube

Front 25

Collagen fibers

Back 25

tough protien fibers that resist stretching or longitudal tearing

Front 26

hemocytoblast

Back 26

primary bone marrow cell type

Front 27

reticlar fibers

Back 27

fine, branching protein fibers that construct a supportive network

Front 28

macrophages

Back 28

engulf cellular debris and foreign matter and are active in immunity

Front 29

adipocytes

Back 29

in loose CT, store nutrients

Front 30

osteoblasts

Back 30

cellular elements that produce the collegen fibers in bones

Front 31

what dermal layer is responsible for fingerprints

Back 31

papillary layer

Front 32

vascular region of skin

Back 32

dermis

Front 33

actively mitotic epidermal region, the deepest epidermal layer

Back 33

basale

Front 34

site of elastic and collagen fibers

Back 34

dermis

Front 35

general site of melanin formation

Back 35

epidermis

Front 36

the stratum germinativum

Back 36

basale

Front 37

epidermal layer where most melanocytes are found

Back 37

basale

Front 38

Most responsible for the skin color of dark skinned peopl

Back 38

melanin

Front 39

provides and orange cast to the skin

Back 39

carotene

Front 40

provides natural sunscreen

Back 40

melanin

Front 41

most responsible for the skin color of Caucasians

Back 41

hemoglobin

Front 42

found within red blood cells in the blood vessels (pigment)

Back 42

hemoglobin

Front 43

what abnormality causes a bluish cast of the skin resulting from inadequate oxygenation of the blood.

Back 43

cyanosis

Front 44

Accumulation of bile pigments in the blood, may indicate liver disease

Back 44

jaundice

Front 45

clotted mass of blood that may signify bleeders disease

Back 45

hematoma

Front 46

their products are an oily mixture of lipids

Back 46

apocrine gland

Front 47

their ducts open to the external environments via a pore

Back 47

apocrine

Front 48

these glands are found everywhere on the body except palms and soles of feet

Back 48

sebaceous glands

Front 49

they become more active at puberty

Back 49

sebaceous glands

Front 50

their secretions become a blackhead

Back 50

sebaceous glands

Front 51

these glands are involved in thermoregulation

Back 51

apocrine glands

Front 52

full thickness burn , skin is blanched

Back 52

third degree burn

Front 53

blisters form

Back 53

second degree burn

Front 54

epidermal damage, redness, and some pain

Back 54

first degree burn

Front 55

rule of nines

Back 55

estimates the amount of fluid lost