Question

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1. the integumentary system is made up of the skin, hair, and.
2. the is the largest organ in the human body.
3. the outermost layer of the skin that acts as a protective barrier is called the.
4. the middle layer of the skin, which contains blood vessels, nerves, and sweat glands, is called the.
5. the pigment that gives skin its color and protects against uv radiation is called.

Explanation:

1. The integumentary system includes skin, hair, and nails.
2. Skin is the largest organ in the human body.
3. The outermost skin - layer is the epidermis.
4. The middle skin - layer with blood vessels, nerves, and sweat glands is the dermis.
5. Melanin is the pigment for skin color and UV protection.

Answer:

1. nails
2. skin
3. epidermis
4. dermis
5. melanin