Integumentary System

Most superficial layer of the epidermis in which the oldest, dead keratinocytes are exposed

• Basale
• Spinosum
• Granulosum
• Corneum

The deepest layer of the epidermis in which mitosis occurs, pushing older layers of cells up.

• Stratum basale
• Stratum cornuem
• Stratum spinosum
• Stratum granulosum

Layer only found in thick skin in hands and feet. Lies deep from the stratum corneum 

• Stratum basale
• Stratum cornuem
• Stratum spinosum
• Stratum lucidum

Layer in which the cell dies and is coated in lipid causing the waterproof quality of your skin.

• Stratum basale
• Stratum cornuem
• Stratum spinosum
• Stratum granulosum

Protein found in your hair, nails, and keratinocytes 

• Keratin
• Melanin
• Lipoprotein
• Hairanin

Tissue found in the epidermis

• Epithelial
• Connective
• Muscle
• Blood

True or False: There is an extensive blood supply in the epidermis

• True
• False

Which of the following is not included in the Integumentary System?

• Hair
• Nails
• Blood 
• Skin

What are the two main layers of the cutaneous membrane? 

• Dermis & Epidermis
• Dermis & Hypodermis
• Subcutaneous & Cutaneous
• Hypodermis & Epidermis

Pigment which provides skin color. Functions as a barrier to protect DNA from UV radiation

• Melanin
• Elastin
• Collagen
• Keratin