sebaceous glands - ANSsecrete sebum (oil) into the hair follicles where the hair shafts pass
through the dermis
basal layer - ANSdeepest layer of epidermis, made of the stratum spinosum and stratum
basale, connects epidermis to dermis
Dermis layers - ANSpapillary and reticular
reticular layer - ANSDeeper layer of the dermis that supplies the skin with oxygen and nutrients
hypodermis - ANSsubcutaneous fat
what connects the epidermis to the dermis - ANSbasal layer
stratum corneum - ANSoutermost layer of the epidermis, which consists of flattened, keratinized
cells, varies in thickness around the body
What do sebaceous glands do? - ANSsecrete oil to hair and skin to soften it
where is the tarsal portion - ANSeyelid
orbital portion - ANSprovides the superior surface of the eye socket
Where is the corrugator located? - ANSSlender muscle deep to orbicularis oculi
*muscles around and superior to the eye*,
What does the corrugator do? - ANSit draws the eyebrow down & wrinkles the forehead...
orbicularis oculi - ANSCloses eyelids; used in blinking, winking, and squinting, entire eye
orbicularis oris - ANScloses and protrudes lips
Supraorbital vein - ANS- starts near the zygomatic process of the frontal bone, joining the
supratrochlear vein near medial angle of the eye to form the facial vein.
supraorbital artery - ANSsupplies blood to the upper eyelid and forehead
Keratinocytes - ANSThe most abundant epidermal cells, they function mainly to produce keratin.
, What happens to keratinocytes? - ANSthey eventually die off from the basal layer to the stratum
corneum
Where is the zygomatic bone? - ANScheek bone
where are the mentalis, orbicularis oris, quadratus labii inferioris, risorius, and buccinator? -
ANSaround the mouth
nasolabial lines - ANSDynamic wrinkles that connect the nose to the mouth.
Buccinator - ANStrumpeter, where your molar teeth are
what is the name of the lower jaw - ANSmandible
what is the name of the upper jaw - ANSmaxilla
What does OSHA stand for? - ANSOccupational Safety and Health Administration
which machines have rubber bands - ANSreciprocating coil machines
what is the oldest technique - ANSmanual tap
what is the newest machine - ANSrotary pen
organic pigments - ANSmade using carbon chemistry (in lab)
not made from living organisms
brighter + intense
prone to fading
NOT stable
inorganic pigments - ANSlast longer
generally dry pigments
opaque
offer great lightfastness
iron oxides
which pigments last longer - ANSinorganic
which pigments are stable - ANSinorganic
which pigments are more lightfast - ANSinorganic
which technique is dotting for eyelids with a slow machine - ANSpointlism