Epidermis Layer
Outermost layer of skin
covers external surface
Sebaceous (Oil) gland
sebum for skin and hair to be soft, prevent bacteria
Nails
protection for fingers and toes
Skin
Protection, temperature regulation, sensation
Subcutaneous Layer
loose connective tissue
25-26 G 1/2 - 5/8 in
Hair Follicles
produces hair
Dermis Layer - intradermal
thick layer beneath epidermis which houses arteries, veins, and nerves
28G 3/8 in
Functions of Skin
Protection
Temperature regulation
Excretion
Sensation
Vitamin D Production
Sudoriferous (Sweat) gland
cooling the body
intramuscular
20 - 23G 1-3 in