daily sci week2

tissue that covers the inside and outside surfaces of the body

• epithelial tissue

• organ

• connective tissue

• secrete sweat

a group of tissues that perform specific functions

• epithelial tissue

• organ

• connective tissue

• secretes sweat

Let out

• epithelial tissue

• organ

• connective tissue

• secretes sweat

Middle layer of the skin

• dermis

• epidermis

• hypodermis

top layer of the skin

• dermis

• hypodermis

• epidermis

bottom layer of the skin

• hypodermis

• dermis

• epidermis

dry, tough skin cell

• callus

• organ

• epidermis

• sebum

an oily substance that covers the epidermis

• dermis

• callus

• sebum

• epidermis