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Skin Care
Question | Answer |
---|---|
What do histocyes ingest? | Foreign Particles |
What vitamin does the skin manufacture? | Vitamin D |
What are histocytes responsible for? | Activating mast and t-cells |
Extringic ageing involves? | Drugs, Sun exposure and Lifestyle |
What cells are present in the Germanativum? | Melanocytes |
Melanocytes produce? | Melanin |
What is a langerhan? | Dendritic cell / Immune cell |
The dermis is the ? skin structure | Thicker |
It lies beneath the? | Epidermis |
The dermis is mainly composed of? | Collagen |
This accounts for? | 75% of the weight of the dermis |
P.Acne is an? | Anaerobic bacteria |
Is P.Acne present on everyone? | Yes |
What influences sebum slow? | Male sex hormones |
What can P.Acne do? | Survive with out oxygen |
The sebaceous glands are affected by the? | Endocrine System |
Fibroblast absorbs? | Amino acids |
What do free radicals do? | Attack fully charged cells to make them selves stable. Thus damaging the cells they stole from |
Mast cells produce? | Histamines |
What are the apocrine glands connected to? | Hair follicle |
An accumulation of mast cells occur in? | Eczema and scleraderma |
What dermis layer manufactures collagen and elastin fibres? | Reticular layer |
What structure in the dermis make collagen? | Fibroblast cells |
Where are the sebaceous glands situated? | The dermis and they open into the hair follicles |
What sweat gland is the most numerous | Eccrine |
What layer is responsible for reproduction? | Papillary layer |
What layer performs repairs | Reticular layer |
Eosinphils are responsible for activating? | Mast and t-cells |
What do UV rays do to the body? | Over heats and dehydrates the skin |
What parts of the skin do UV rays affect? | The surface layer of the dermis and deep in the dermis |
Where are the sebaceous glands located? | Reticular layer |
Which layer of the dermis is next to the hyperdermis?` | Reticular layer |
Instringic ageing involves? | Cells not regenerating Thinning of collagen and elastin fibres Loss of fat in the face |
What are the components of the pilo sebaceous unit? | Hair shaft, Hair follicle, Arectipili and Sebaceous gland |
What are mast cells? | Cytoplasm |
Mast cells are filled with? | Histamines and hyuluronic acid |
What skin types contain more mast cells? | Wrinkles |
Melanocytes are classified as? | Dendritic cells |
What do capillaries bring? | Oxygen |
What are found in the papillary that are sensitive to heat and pain? | Tactile corpuscles |
What do tactile corpuscles form around the hair follicle? | Connective tissue sheath |
What do fibroblast cells produce? | Collagen, Elastin and Hyluronic acid |
What does collagen allow the skin to retain? | It's youthful appearence |
Signs of oily skin are? | Oily skin, Large open pores, Presence of black heads, Shiny and Sallow and Dull/lacks lustur |
The two types of eczema are? | Endrogenous and Exogenous |
The two forms of eczema are? | Atopic and Seborrheic |
What are hypersensitive skin triggers? | Climate, Stress, Emotion, Food, Fragrances and Aggressive scrubbing |
Signs of rosacea are? | Shiny but not oily. Butterfly pattern. Smaller open pores. No black heads. Red skin. Tense. Broken capillaries. |
What transfers melanin to the surrounding keratinocytes? | Dendrites |