| Flap 1 | Flap 2 |
| epidermis | 2 layers/no blood vessels/dead on top/dead layer sheds |
| Dermis | contains blood vessels and other things/thicker than epi/creates new cells/contains structures |
| Fatty Layer | beneath dermis/keeps body warm/cushions |
| Receptors | ends of nerves in dermis/recieve messages from enviorment |
| Nerves | in dermis/sends nerve mesages to brain from receptoers |
| Sweat Glands | in dermis/helps cool body |
| Pores | on top layer of epi/release sweat and oil on surface |
| Oil Glandss | in dermis/keeps hair and skin soft |
| Smooth Muscle | holds roots of hair in place in dermis/involentarily contracts to raise hairs |
| Blood Vessels | capilaries in dermis/BV in fat layer/regulate body temp/provides oxygen and neutrients for cell growth |
