Unit 2 - Integumentary System

Whats makes up the integumentary system?

• Hair
• Skin
• Nails
• All of the above

Which gland is NOT connected to the hair shaft? 

• Apocrine
• Sebaceous
• Eccrine 

Which of the following is NOT a function of the skin?

• Protection from outside, UV rays, and chemicals

• Sensory Receptors

• Temperature Regulation

• Vitamin A storage/protection

What is the outer layer of the epidermis called (most superficial) layer??

• Stratum lucidum

• Stratum basale

• Stratum corneum

• Stratum granulosum

Which layer is the 2nd most superficial layer of the epidermis and is only found in the palms of hands and soles of feet? 

• Stratum basale
• Stratum lucidum
• Stratum granulosum
• Stratum basale 

Which layer is the deepest layer of the epidermis and is the only part of the epidermis where cells are actively dividing?

• stratum lucidum

• stratum basale

• stratum corneum

• stratum granulosum

Which of the following is correct for layers of the epidermis from deep ⊳ superficial?

• stratum basale, stratum spinosum, stratum granulosum, stratum lucidum, stratum corneum
• stratum corneum, stratum lucidum, stratum granulosum, stratum spinosum, stratum basale 
• stratum spinosum, stratum granulosum, stratum corneum, stratum lucidum, stratum basale
• stratum basale, stratum granulosum, stratum spinsoum, stratum lucidum, stratum corneum

Which of the following is vascular (contains blood)?

• Dermis
• Epidermis

What are the two layers of the dermis?

• Outer papillary and deep reticular
• Deep reticular and subcutaneous
• Subcutaneous and stratum basale
• Stratum basale and outer papillary 

What are arrector pili muscles? 

• Produce oil for hair
• Produce sweat to keep cool
• Create goosebumps
• Release hormones to increase body temperature