Tissue

Epithelial, Connective, Muscular, & Nervous

Epithelial

Squamous cells form the lining cavities such as the mouth, blood vessels, heart, and lungs and make up the outer layer of the skin.

Connective

Skin is a form of connective tissue that protects the body from UV rays. The skin covers the outermost body for protection apart of the integumentary system.