Integumentary System Basics

Front

What is the waterproofing protein that fills the cells in the upper layers of the epidermis?

Back

Keratin

Front

Where are the oldest cells of the epidermis found?

Back

Stratum Corneum

Front

What is the outer-most layer of your skin called?

Back

Epidermis

Front

What type of cell produces a protein that allows for waterproofing of the skin, nails, and hair?

Back

Keratinocytes

Front

What is the largest organ of the human body?

Back

Skin

Front

What is the primary function of the epidermis?

Back

To provide a barrier to protect underlying tissues and prevent water loss.

Front

What are the main layers of the skin?

Back

Epidermis, Dermis, and Hypodermis.

Front

What role do melanocytes play in the skin?

Back

They produce melanin, which gives skin its color and protects against UV radiation.

Front

What is the function of the dermis?

Back

To provide strength and elasticity to the skin, containing blood vessels, nerves, and connective tissue.

Front

What is the significance of the stratum basale?

Back

It is the deepest layer of the epidermis where new skin cells are generated.