Basic Exam Flashcards
Aesthetikos
A greek word meaning skilled in the use of cosmetics
Effects of smoking on the skin
deprived of oxygen, depletes vitamin C, gives the appearance of yellowish or gray in color
sensory nerves
afferent- carry impulses or messages from the sense organs to the brain
motor nerves
efferent- carry impulses from the brain to the muscles
Forms of hypopigmentation
Albinism-absence or melanin
Leukoderma-light of abnormal patches cased by a congenital disease.
Vitiligo- white spots of areas on the skin form the the lack of pigment cells
Layers of the skin and their functions
Corneum-contains keratinocytes
Lucidum-transparent layer found on palms
Granulosum-produces keratin
Spinosum-
Basil Layer- Melanocytes(pigment) UVB
Papillary- Dermis layer contains melanacytes
Recticular-Dermis layer supplies skin with collagen UVA
Highlighting
emphasises the feature
Contouring
diminishes a feature
Sensitive skin
is a condition but can be genetically predisposed
Sensitized skin
becomes sensitive after being exposed to a product
malignant melanoma
black patches, most deadly
squamous cell carcinoma
red scaly papuoles
basil cell carcinoma
most common, light perly nodules
UVC
shorter rays and absorbed by the ozone
UVA
Longer aging rays Penetrate the recticular layer