Integumentary System

What is the top layer of the skin called?

• Dermis
• Hypodermis
• Epidermis
• Subcutaneous

Which layer of the skin contains lots of adipose tissue and connects the skin to muscle?

• Dermis
• Epidermis
• Keratin
• Subcutaneous

Melanin:

• Helps protect skin from UV radiation
• Is found in almost every human being
• Is responsible for skin color
• All of the above

Tags

NGSS.MS-LS4-4

Which layer of skin is "A" referring to?

• Epidermis
• Dermis
• Hypodermis
• Melanin

Tags

NGSS.HS-LS1-2

To what layer of skin is letter "B" pointing?

• Epidermis
• Dermis
• Hypodermis
• Melanin

To what layer of skin is letter "C" pointing?

• Epidermis
• Dermis
• Hypodermis
• Melanin 

To what structure is #1 pointing?

• Hair follicle
• Hair shaft
• Hair root
• Epidermis

Tags

NGSS.HS-LS1-2

To what structure is #3 pointing?

• Sweat gland and duct
• Sweat pore
• Arrector pili muscle
• Sebaceous oil gland

Tags

NGSS.HS-LS1-2

To what structure is #4 pointing?

• Sweat gland and duct
• Sweat pore
• Arrector pili muscle
• Sebaceous oil gland

The protein that helps protect the skin by hardening the dead skin is 

• Melanin 
• Keratin 
• Action 
• Melatonin