Skin Structure Worksheet
Explore the layers and components of human skin with this Grade 9 science worksheet, covering anatomy and functions.
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Skin Structure Worksheet
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Date:
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Read each question carefully and provide your best answer. Refer to the diagram of the skin structure when necessary.
1. Which layer of the skin is primarily composed of dead cells and acts as a protective barrier?
Dermis
Epidermis
Hypodermis
Subcutaneous layer
2. Which of the following is NOT a primary function of the skin?
Temperature regulation
Vitamin D synthesis
Blood cell production
Protection from pathogens
3. Label the three main layers of the skin in the diagram above.
a.
b.
c.
4. The pigment responsible for skin and hair color is .
5. Sweat glands produce to help cool the body.
6. Hair follicles are found in the layer of the skin.
7. The hypodermis is primarily composed of adipose tissue.
True
False
8. Sebaceous glands produce sweat.
True
False
9. Describe two protective functions of the skin.
10. Explain how the skin contributes to thermoregulation.