A & P Chapter 5 Integumentary System

Front 1

LARGEST ORGAN OF THE BODY AND ACCOUNTS FOR 15% BODY WT

Back 1

SKIN

Front 2

3 LAYERS OF THE SKIN

Back 2

EPIDERMIS
DERMIS
HYPODERMIS

Front 3

6 FUNCTIONS OF THE SKIN

Back 3

PROTECTION
VITAMIN D SYNTHESIS
EXTENSIVE SENSORY FUNCTIONS
THERMOREGULULATION
EXCRETION & ABSORPTION
RESERVOIR(8-10% BLOOD)

Front 4

THE MOST OUTER LAYER OF SKIN CONSISTS OF 5 LAYERS

Back 4

EPIDERMIS

Front 5

DEEPEST BASE LAYER OF SINGLE ROW OF CELLS WHERE MITOSIS TAKES PLACE

Back 5

STRATUM BASALE

Front 6

RESPONSIBLE FOR DEVELOPMENT OF THE FOLLOWING CELL TYPES
KERATINOCYTES
MELANOCYTES
MERKEL CELLS
LANGERHANS CELLS

Back 6

STRATUM BASALE

Front 7

CONSITS OF 8-10 LAYERS OF KERATINOCYTES PROVIDES STRUCTURE AND STABLITILY CONTAINS LANGERHANS

Back 7

STRATUM SPINOSUM

Front 8

THE MIDDLE LAYER OF 3-5 LAYERS HELP FOR KERATIN
CONTAINS LAMELLAR GRANULES HELPS SKIN REPEL WATER

Back 8

STRATUM GRANULOSUM

Front 9

FOUND ONLY IN THE THICK SKIN OF THE PALMS, FINGERTIPS, SOLES OF FEET

Back 9

STRATUM LUCIDUM

Front 10

OUTER MOST LAYER OF THE DERMIS CONTAINS 30 LAYERS OF DEAD SKIN SHEDS AND REPLACED CONTINUALLY

Back 10

STRATUM CORNEUM

Front 11

COMPOSED PRIMARILY OF CONN TISSUE MAINLY COLLAGEN, ELASTIC AND RETICULAR FIBERS

Back 11

DERMIS

Front 12

2 CATEGORIS OF DERMIS

Back 12

PAPILLARY REGION
RETICULAR REGION

Front 13

SUPERFICIAL PART OF DERMIS THAT CONTAINS A WAVY BOUNDRY HOUSES CAPILLARIES, NERVE ENDINGS AND TOUCH SENSORS

Back 13

PAPILLARY REGION

Front 14

DEEPER REGION OF EPIDERMIS MADE OF DENSE IRREGULAR TISSUE CONTAINS NAIL ROOTS FOLLICLES GLANDS AFFECTED BY STRETCH MARKS

Back 14

RETICULAR REGION

Front 15

KNOWN AS THE SUBCUT
TISSUE OR SUPERFICIAL FASCIA

Back 15

HYPODERMIS

Front 16

SERVES AS A STORAGE SITE FOR LARGE BLOOD VESSELS AND FAT HOUSES LAMELLATED OR PACINIAN CORPUSCLES

Back 16

HYPODERMIS

Front 17

3 PIGMENTS THAT DETERMINE SKIN COLOR

Back 17

MELANIN/BROWN, TAN AND REDDISH HUES
CAROTENE YELLOWISH
HEMOGLOBIN PINK & FLESH TONES

Front 18

CELL DIVISION CAUSES IMMATURE KERATINOCTYES TO SHED AND SILVERY SCALES TO DEVELOP

Back 18

PSORIASIS

Front 19

REDDNESS OF THS SKIN CAUSED BY ENGORGMENT OF THE CAPILLARIES AT DERMIS LAYER

Back 19

ERYTHEMA

Front 20

OIL GLANDS PRODUCE OILY SECRETION CALLED SEBUM TO MOISTURIZE SKIN

Back 20

SEBACEOUS GLANDS

Front 21

PRODUCES SWEAT TO EXCRETE WASTES AND COOL THE BODY THROUGH EVAPORATION

Back 21

SUDORIFEROUS GLANDS
(SWEAT GLANDS)

Front 22

RESPONSIBLE FOR THERMOREGULATION THROUGH WATERY PERSPIRATION TO COOL THE BODY

Back 22

ECCRINE/MEDRCRINE GLANDS

Front 23

SCENT GLANDS STIMULATED DURING STRESS OR SEXULAL EXCITEMENT

Back 23

APOCRINE GLANDS

Front 24

MODIFIED APOCRINE SWEAT GLANDS PRODUCING BREAST MILK

Back 24

MAMMARY GLANDS

Front 25

MODIFIED SWEAT GLANDS IN THE INNER EAR

Back 25

CERUMINOUS GLANDS

Front 26

FINE UNPIGMENTED HAIR THAT COVERS THE FETUS

Back 26

LANUGO

Front 27

FINE UNPIGMENTED HAIR THAT COVERS MOST OF THE BODY

Back 27

VELLUS

Front 28

THE PIGMENTED HAIR THAT WE NORMALLY THINK OF PROVIDES PROTECTION FOR THE SCALP

Back 28

TERMINAL

Front 29

BASE OF A HAIR FOLLICLE CONTAINS MATRIX , RESPONSIBLE FOR HAIR GROWTH

Back 29

BULB

Front 30

HAS EXTERNAL AND INTERNAL ROOT

Back 30

FOLLICLE

Front 31

PROJECTS ABOVE THE SKIN AND ROOT COMPOSED OF THE INNER MEDULLA

Back 31

SHAFT

Front 32

CONTRACTS TO PULL THE HAIR VERTICALLY (GOOSE BUMPS)

Back 32

ARRECTOR PILI MUSCLE

Front 33

PLATES OF VERY TIGHTLY PACKED KERATINIZED EPIDERMAL CELLS

Back 33

NAILS

Front 34

5 PARTS OF THE NAIL

Back 34

BODY- VISIBLE PORTION
ROOT: UNDER SKIN
MATRIX- CREATES NAIL BODY THROUGH MITOSIS
EPONYCHIUM (CUTICLE)
LUNULA- WHITISH CRESCENT SHAPED PORTION OF NAIL BODY

Front 35

MOST COMMON TYPE OF SKIN CANCER CHANCES INCREASE WITH AGE AND UV LIGHT

Back 35

SKIN CANCER

Front 36

MOST FREQUENT TYPE OF SKIN CANCER LEAST DANGEROUS SLOW METASTISIS 78%

Back 36

BASAL CELL CARCINOMA

Front 37

BEGINS IN THE STRATUM SPINOSUM EASILY CURABLE BUT POTENIALLY FATAL 20%

Back 37

SQUAMOUS CELL CARCINOMA

Front 38

LEAST COMMON BUT MOST DEADLY DEVEOPES FROM PREEXISTING MOLES

Back 38

MALIGNANT MELANOMA

Front 39

MOST MILD BURN JUST TOP LAYERS OF SKIN REDDNESS INVOLVES ONLY EPIDERMIS

Back 39

FIRST DEGREE BURN

Front 40

MEDIUM SEVERITY TYPE BURN MIDDLE LAYERS OF THE SKIN NVOLVES EPIDERMIS POSSIBLY DERMIS FLUID FILLED BLISTERS PAINFUL PRONE TO INFECTIONS

Back 40

2ND DEGREE BURN

Front 41

MOST SEVERE BURN LOSS OF FUNCTION AND MARKED EDEMA FULL THICKNESS

Back 41

3RD DEGREE BURN

Front 42

USED IN EMERGENCY MEDICINE TO ESTIMATE THE AMT OF OF BODY SURFACE AREA BURNED
ALLOWS TO ESTIMATE FLUID LOSS TO PREVENT SHOCK

Back 42

RULE OF 9'S
HEAD/NECK 9%
EACH ARM 9 %
EACH LEG 18%
EACH SIDE OF TRUNK 18%
GENITIAL AREA 1%

Front 43

SEPERATES THE 2 SKIN LAYERS

Back 43

BASEMENT MEMBRANE

Front 44

LACKS BLOOD VESSELS

Back 44

EPIDERMIS

Front 45

DEEPEST LAYER OF EPIDERMIS WELL CAN DIVIDE AND GROW BECAUSE THEY ARE NOURISHED SO WELL BY BLOOD VESSELS

Back 45

STRATUM BASALE

Front 46

OLDER SKIN CELLS ARE CALLED KERATINOCYTES AND ARE HELD TOGETHER BY

Back 46

DESMOSOMES