The document is a review sheet focused on the integumentary system and the basic structure of the skin. It includes statements to complete regarding the composition of the skin, types of proteins and pigments involved, and lists protective functions of the skin. It emphasizes key components such as the dermis, epidermis, melanin, and the skin's protective roles.

1. Exercise 7 Review Sheet: The Integumentary System Basic Structure of the Skin 1. Complete the
following statements by writing the appropriate word or phrase on the blank: The two basic
tissues of which the skin is composed are dense irregular connective tissue, which makes up the
dermis, and , which forms the epidermis. The tough waterrepellent protein found in the
epidermal cells is called . The pigments melanin and contribute to skin color. A localized
concentration of melanin is referred to as a 2. Four protective functions of the skin are 1) 2) 3) 4)