SKIN Flashcards
FUNCTIONS OF SKIN
PROVIDES PROTECTIVE MEMBRANE
SKIN GLANDS LUBRICATE & COOL THE SKIN
RECEPTOR FOR SENSATIONS
HELPS MAINTAIN BODY TEMP
PRODUCES SWEAT:
SWEAT GLANDS PRODUCE A WATERY SECRETION THAT EVAPORATES AND COOLS
PRODUCES SEBUM:
SEBACEOUS GLANDS PRODUCE AN OILY SECRETION THAT LUBRICATES THE SKIN AND HAIR
RECEIVES SENSATION:
PAIN, TEMP, PRESSURE, AND TOUCH
THERMOREGULATES:
INTERPRETS MESSAGE FROM HEAT CENTER IN BRAIN
EPIDERMIS
OUTERMOST, THIN CELLULAR MEMBRANE
DERMIS
NEXT LAYER; DENSE FIBROUS, CONNECTIVE TISSUE (AFTER EPIDERMIS)
SUBCUTANEOUS TISSUE
THICK, FAT CONTAINING, TISSUE
ACCESSORY ORGANS OF THE SKIN:
HAIR:
CELLS FILLED WITH THE HARD PROTEIN; KERATIN
- HAIR FOLLICLES: SHAFTS THAT HOLD THE HAIR
*FIVE MILLION HAIRS ON THE BODY; 100,000 ON THE HEAD
*MELANOCYTES AT THE ROOT FORM THE COLOR
*GROWS .5 INCH (1.3 CM) PER MONTH
*CUTTING DOES NOT AFFECT GROWTH
NAILS
HARD KERATIN PLATES COVERING TOES AND FINGERS. IN ORDER FROM TOP OF NAIL TO CUTICLE
- LUNULA. PARONYCHIUM
- CUTICLE. NAIL PLATE
- PARANYCHIUM LUNULA
CUTICLE
GLANDS
SEBACEOUS & SWEAT
- SEBACEOUS GLANDS SECRETE OILY SEBUM INTO THE HAIR FOLLICLE TO LUBRICATE
- SWEAT GLANDS SECRETE INTO PORES TO MOISTEN AND COOL
- BOTH ARE SUBJECT TO BACTERIAL GROWTH
ADIPOCYTE
FAT CELL
ALBINO
PERSON WITH SKIN DEFICIENT IN PIGMENT
APOCRINE SWEAT GLAND
ONE OF THE LARGE DERMAL EXOCRINE GLANDS LOCATED IN THE AXILLA AND GENITAL AREAS
BASAL LAYER
DEEPEST REGION OF THE EPIDERMIS; GIVES RISE TO ALL THE EPIDERMAL CELLS
COLLAGEN
STRUCTURAL PROTEIN FOUND IN THE SKIN AND CONNECTIVE TISSUE
CUTICLE
BAND OF EPIDERMIS AT THE BASE & SIDES OF NAIL PLATE
DERMIS
MIDDLE LAYER OF SKIN
ECCRINE SWEAT
MOST NUMEROUS SWEAT PRODUCING EXOCRINE GLAND IN SKIN
EPIDERMIS
OUTERMOST LAYER OF SKIN
EPITHELIUM
LAYER OF SKIN CELLS FORMING THE OUTER AND INNER SURFACES OF THE BODY
HAIR FOLLICLE
SAC WITHIN WHICH EACH HAIR GROWS
INTEGUMENTARY SYSTEM
THE SKIN AND ITS ACCESSORY STRUCTURES SUCH AS HAIR AND NAILS
KERATIN
HARD PROTEIN MATERIAL FOUND IN THE EPIDERMIS, HAIR AND NAILS
LUNULA
HALF MOON SHAPED, WHITISH AREA AT BASE OF NAIL
MELANIN
SKIN PIGMENT FORMED BY MELANOCYTES IN THE EPIDERMIS
PARANYCHIUM
SOFT TISSUE SURROUNDING THE NAIL BORDER
PORE
TINY OPENING ON SURFACE OF SKIN
SEBACEOUS GLAND
OIL SECRETING GLAND IN THE DERMIS THAT IS ASSOCIATED WITH HAIR FOLLICLES
SEBUM
OILY SUBSTANCE SECRETED BY SEBACEOUS GLANDS
SQUAMOUS EPITHELIUM
FLAT, SCALE LIKE CELLS COMPOSING THE EPIDERMIS
STRATIFIED
ARRANGED IN LAYERS
STRATUM OR STRATA
A LAYER OF CELLS
STRATUM CORNEUM
OUTERMOST LAYER OF THE EPIDERMIS; CONSISTS OF FLATTENED , KERATINIZED CELLS
SUBCUTANEOUS LAYER
INNERMOST LAYER OF SKIN, CONTAINING FAT TISSUE
ADIP/O
FAT
ALBIN/O
WHITE
CAUS/O
BURN, BURNING
CAUTER/O
HEAT, BURN
CUTANE/O, DERM/O, DERMAT/O
SKIN
DIAPHOR/O
PROFUSE SWEATING