Integumentary Flashcards
dermis
blood vessels nerves glands lymphatic vessels thickness
epidermis
sensation and protection
subcutaneous layer
under skin
insulated and cushions
composed of fat
glands
sebaceous
sweat
hair
protection from sunlight, cold, dust or other foreign objects
sebaceous glands
secrete sebum
sebum helps keep hair shiny and skin soft
sweat glands
eccrine: open directly onto the skin
aprocine: become active following puberty (axillae)
nails
hard plates of keratin mainly for protection of fingers and toes
function of the skin
protection prevents penetration perception temperature regulation identification wound repair absorption and excretion production of vitamin D
fingertips
best for fine tactile discrimination, as of skin texture, swelling, pulsation, and determining presence of lumps
grasping of the fingers and thumb
detect position, shape, and consistency of an organ or mass
back of hands and fingers
determining temperature because the skin is thinner than on the palms
base of fingers
best for vibration
Braden scale
measures risk of pressure ulcer development
sensory perception moisture activity mobility friction nutrition
ABCDE
asymmetry border irregularity colour diameter evolution