skin

1.Which of the following is the outermost layer of the skin?

• Hypodermis
• Subcutaneous layer
• Dermis
• Epidermis

2.The pigment that gives the skin its color is called:

• chlorophyll
• hemoglobin
• melanin
• carotene

3.Which layer of the skin is responsible for insulation and shock absorption?

• Stratum corneum
• Dermis
• Epidermis
• Subcutaneous layer (hypodermis)

4. Sweat glands are primarily involved in:

• Blood circulation
• Temperature regulation

• Hormone production
• Digestion and absorption

5.The cells responsible for producing the protein keratin are:

• melanocytes
• fibroblasts
• keratinocytes
• adipocytes

6.The dermis layer of the skin contains:

• Epidermis and subcutaneous fat
• Muscle fibers and cartilage
• Lymph nodes and blood cells
• Connective tissue, blood vessels, hair follicles, sweat glands, and nerve endings.

Which type of gland produces oil to lubricate the skin and hair?

• Sebaceous glands
• Salivary glands
• Endocrine glands
• Sweat glands

The skin plays a role in the production of which vitamin when exposed to sunlight?

• Vitamin A
• Vitamin C
• Vitamin E
• Vitamin D

What is the thickest layer of the skin?

• Dermis
• Subcutaneous layer
• Hypodermis
• Epidermis

Which of the following skin structures is responsible for goosebumps?

• Arrector pili muscles
• Sebaceous glands
• Sweat glands
• Hair follicles