The Integumentary System: Skin Deep
An 8th-grade science worksheet exploring the structure, functions, and common conditions of the human skin.
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The Integumentary System: Skin Deep
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Read each question carefully and answer to the best of your ability. Refer to the provided diagram where necessary.
1. Which of the following is the outermost layer of the skin?
Dermis
Epidermis
Hypodermis
Subcutaneous tissue
2. What is the primary function of melanin in the skin?
To regulate body temperature
To provide insulation
To protect against UV radiation
To produce vitamin D
3. The skin is the largest of the human body.
4. Sweat glands produce sweat, which helps to regulate .
5. Label the three main layers of the skin in the diagram below:
A.
B.
C.
6. Describe two important functions of the skin.
7. Hair and nails are accessory organs of the integumentary system.
True
False
8. The dermis contains blood vessels, nerves, and hair follicles.
True
False