Protection Flashcards
(30 cards)
where can Colour change occur?
lips, mucous membrane, mouth, earlobes, nails
Erythema is?
redness
Pallor is?
whiteness
Cyanosis is?
blueish
Jaundice is?
yellow
Brownish is?
brown
Odessa is?
swelling in the tissue
Exudate is?
fluid leaking out of a lesion
Turgor is?
elasticity of tissue / pinch test
7 characteristics of decriping a lesions =
Location & Distribution: generalised, or in a specific area?
Colour: What is the colour? Has there been a change?
Pattern: cluster, line
Elevation: Raised? Flat? sunken?
Size/shape: may need to measure, has there been a change in size?
Edges: regular? Irregular?
Characteristics: hard, soft, fluid filled, exudate? Odour?
cutaneous membrane
Another name for skin
3 principles of skin assessment
prepare environment, gather relavant information, observe and feel the skin
sebum
oily type of gland, water repellant, incerease in puperty for acne
sweat glands types
Eccrine glands found in abundance. Produce & secrete sweat which has 2 functions… to act as an antibacterial & to lower body temperature &&& .Apocrine are found in lesser numbers, with the majority found in axilla & genital areas. Do not begin functioning until puberty. In comparison, aprocrine glands are not regulators of temperature, instead the produce odour (caused by bacterial growth)
clubbing means
when rounding of the nails happens to older adult mainly
what is melanin main role
skin and hair colour
- Fuction= protects again uv rays - Location = epidermins
fibroblast
Produce collage, active during wound healing like stretch marks , hydrates the skin, macrophages also found in the dermis
-arrector pili muscle
goose bumps, hairs standing up on your skin
difference between the papillry layer and reticular layer
= p disease of skin, outer layer, collagen & elastin fibers. R tough collagen fibres, elastic, arrector pilli, dense, deep layer.
Layers of the dermis
papillary layer & reticular layer
CT stands for and what is its function
= connective tissue =the added strength of the skin
Dendritic
Activates the immune system as APC . Begin life in bone marrow & originates to the skin
melanocytes
Compose of approx. 5% of the total cells. Gives our skin a coloured pigmentation. Shields the skin from UV radiation
keratinocytes is
Account for 90% of total cells. Are pushed towards the corneum/outer layer and shed. Produce keratin – a tough fibrous protein – that forms the outer structure of the skin