Integumentary system

What layer of skin produces melanin?

• Dermis

• Epidermis

• Hypodermis

• Subcutaneous

Skin color is due to a pigment called

• Keratin
• Melanin
• Chromatin
• Epithelium

The epidermis is composed of _____.

• stratified squamous epithelium
• simple columnar epithelium
• adipose tissue
• connective tissue

The clear layer only present in certain areas of the body is called:

• Stratum granulosum
• Stratum spinosum
• Stratum corneum
• Stratum lucidum

The layer of the epidermis that is capable of dividing is

• Stratum basale
• Stratum corneum
• Stratum lucidum
• Stratum spinosum

Number 4 on the diagram

• arrector muscle

• hair shaft

• sebaceous gland

• nerve

How many small layers make up the epidermis?

• 1

• 4

• 5

• 10

Which layer of the skin is responsible for wrinkles?

• epidermis

• dermis

• hypodermis

The outermost layer of skin...

• hypodermis

• dermis

• epidermis

Number 9 on the diagram represent the ...

• hypodermis

• dermis

• epidermis

• adipose tissue