TEST #1 Flashcards
WHAT ARE THE 5 DIFFERENT TYPES OF HAIR REMOVAL?
WAXING, LASER, IPL, TWEEZING, AND ELECTROLYSIS
WHAT IS TRICHOLOGY?
THE STUDY OF HAIR AND ITS DISEASES
WHAT ARE THE 3 PHASES OF HAIR GROWTH? (IE. THE HAIR GROWTH CYCLE)
ANAGEN, CATAGEN, AND TELOGEN
DEFINE ANAGEN.
NEW HAIR IS PRODUCED, IMPORTANT STAGE AS REMOVING HAIR IS MORE EFFECTIVE, LENGTH OF ANAGEN PHASE DETERMINES THE LENGTH OF THE HAIR, NEW CELLS FORM HAIR
DEFINE CATAGEN.
TRANSITION STAGE, SHORTEST PART OF THE HAIR CYCLE, FOLLICLE DEGENERATES AND COLLAPSES, MITOSIS CEASES AND HAIR DETACHES ITSELF FROM THE DERMAL PAPILLA, MATURE HAIR “CLUB HAIR”
DEFINE TELOGEN.
FINAL OR RESTING STAGE, CLUB HAIR MOVES UP THE FOLLICLE AND IS READY TO SHED, HAIR AT ITS FULL SIZE AND LENGTH, IS ERECT IN FOLLICLE- HAIR SHOWS ABOVE SKINS SURFACE, HAIR BULB IS NOT ACTIVE, HAIR IS RELEASED AND IS ONLY ATTACHED BY EPIDERMAL CELLS, HAIR MAY SIT IN THE FOLLICLE UNTIL PUSHED OUT BY NEW ANAGEN HAIR OR FALL OUT
DEFINE HAIR ROOT.
ANCHORS HAIR TO THE SKIN CELLS AND IS PART OF THE HAIR LOCATED AT THE BOTTOM OF THE FOLLICLE BELOW THE SURFACE OF THE SKIN
DEFINE HAIR BULB.
IS A THICK, CLUB-SHAPED STRUCTURE MADE FROM EPITHELIAL CELLS THAT SURROUND THE PAPILLA
DEFINE PILOSEBACEOUS UNITS.
THE HAIR FOLLICLE, HAIR SHAFT AND SEBACEOUS GLAND ARE COLLECTIVELY KNOWN AS THE PILOSEBACEOUS UNIT
DEFINE HAIR PAPILLA.
IS A CONE-SHAPED ELEVATION OF CONNECTIVE TISSUE THAT CONTAINS THE CAPILLARIES AND NERVES LOCATED AT THE BASE OF THE FOLLICLE THAT FITS INTO THE BULB
DEFINE HAIR SHAFT.
IS DEFINED AS THE PART OF HAIR LOCATED ABOVE THE SURFACE OF THE SKIN
DEFINE HAIR FOLLICLE.
IS A MASS OF EPIDERMAL CALLS FORMING A SMALL TUBE, OR CANAL
DEFINE EPIDDERMIS.
THE TOP LAYER OF YOUR SKIN IN YOUR BODY
DEFINE DERMIS.
A FIBROUS STRUCTURE COMPOSED OF COLLAGEN, ELASTIC TISSUE, AND OTHER EXTRACELLULAR COMPONENTS THAT INCLUDES VASCULATURE, NERVE ENDINGS, HAIR FOLLICLES, AND GLANDS
DEFINE ARRECTOR PILI MUSCLE.
CONTRACTS WHEN AFFECTED BY COLD OR OTHER STIMULI. IT PULLS ON THE FOLLICLE AND FORCES THE HAIR TO STAND ERECT, CAUSING GOOSEBUMPS