integ system Flashcards
1
Q
epidermis
A
top layer (skin)
PROTECTION
4-5 layers hardening and waterproofing
tissue: stratified squamous
2
Q
dermis
A
strong, flexible connective tissue
collagen (strong)
highly vascular/ nerve endings to brain
MACROPHAGES AND FIBROBLASTS
3
Q
hypodermis
A
areolar and adipose
WE HAVE MOST CONTROL OVER
connects dermis to the underlying muscles
adipose absorbs shock and insulates against heat loss
4
Q
functions of integumentary
A
protection
body temp
cutaneous sensation
metabolic function
blood reservoir
excretion
5
Q
dermis layers
A
papillary- top layer
areolar/pct with collagen elastic fibers
outer surface contains papillae with stick up for attachment of skin.
dermal papillae makes finger prints
