Skin Layers
Structures & Functions
Disorders & Conditions
Skin & Homeostasis
Fun Skin Facts
100

The outermost layer of the skin that provides protection

What is epidermis?

100

These glands produce oil to keep the skin soft and waterproof

What are sebaceous glands?

100

A bacterial infection of hair follicles that causes red bumps or pimples.

What is folliculitis?

100

Sweating helps maintain this type of homeostasis. 

What is temperature regulation?

100

This is the largest organ of the human body. 

What is the skin?

200

This layer lies beneath the dermis and stores fat for insulation.

What is the hypodermis(subcutaneous layer)

200
These glands help regulate body temperature through evaporation?

What are sweat glands?

200
This condition results from overproduction of sebum and clogged pores. 

What is acne?

200

Blood vessels in the skin do this to conserve heat when the body is cold.

What is constrict?

200

The average adult has about this many square feet of skin.

What is about 20 square feet?
300

The middle layer contains hair follicles, sweat glands, and sensory receptors.

What is dermis?

300

This structure causes hair to stand up and produces "goosebumps"

What is arrector pili muscle?

300

This burn affects only the outer layer of skin causing redness and pain.

What is first degree burn

300

The skin excretes small amounts of this waste product in sweat. 

What is urea?

300

This is the approximate weight of all your skin combined. 

What is about 6 pounds?

400

The epidermis is made up mostly of this type of cell that produces keratin.

What are keratinocytes?

400

This protein gives the skin its strength and flexibility. 

What is collagen?

400

This burn destroys all layers of the skin and may damage nerves underneath. 

What is third degree burn

400

This vitamin is produced when the skin is exposed to sunlight.

What is vitamin D?

400

Your skin completely renews itself about once every how many days. 

What is about 27 days?

500

This pigment producing cell helps protect the skin from UV radiation.

What are melanocytes?

500
These receptors detect touch, pressure, and pain in the skin.

What are sensory receptors?

500

This chronic skin condition causes red scaly patches. often due to an overactive immune response. 

What is psoriasis?

500

The skin acts as a barrier to prevent this form entering the body. 

What are pathogens(bacteria)

500

Fingerprints are formed by ridges in this layer of the skin. 

What is the dermis?