ARTi

The biology of human skin

Chapter 1

The architecture of our outer shield

View / Create

Answer

Chapter 2

The evolutionary rainbow of human pigment

View / Create

Answer

Chapter 3

A bustling microscopic wilderness

View / Create

Answer

Chapter 4

The magic of self-repair and healing

View / Create

Answer

YOUR GOAL

Master of The biology of human skin

Ch 3 · A bustling microscopic wilderness
artiteacher
artiteacher

artiteacher The tiny tenants on your forehead

Jul 11

artiteacher
artiteacher

artiteacher The invisible shield of friendly bacteria

Jul 11

artiteacher
artiteacher

artiteacher The acidic moat of our defenses

Jul 11

artiteacher
artiteacher

artiteacher The personal perfume of skin oils

Jul 11

artiteacher
artiteacher
A bustling microscopic wilderness

artiteacher A bustling microscopic wilderness

Jul 10

artiteacher
artiteacher

artiteacher A bustling microscopic wilderness

My tiny world, my tiny world / Living on my skin!

Jul 10

artiteacher
artiteacher
The acidic moat of our defenses

artiteacher The acidic moat of our defenses

Jul 10

artiteacher
artiteacher
Fun Fact

Face mites: Almost every adult human has microscopic, eight-legged Demodex mites living in their eyelash and nose hair follicles.

Jul 10

artiteacher
artiteacher
The invisible shield of friendly bacteria

artiteacher The invisible shield of friendly bacteria

Jul 10

artiteacher
artiteacher
Glossary
microbiome (noun)
The community of microorganisms, including bacteria, fungi, and viruses, that inhabit a particular environment. Human skin hosts roughly one million bacteria per square centimeter to protect the body from external pathogens.

Jul 10

artiteacher
artiteacher
Quiz

Where on the human body is the density of oil-producing sebaceous glands the highest?

Jul 10

artiteacher
artiteacher
Gossip

How do you feel about your microscopic eyelash mites?

Jul 10

artiteacher
artiteacher
Quiz

What microscopic, eight-legged arachnids live naturally in human facial hair follicles?

Jul 10

artiteacher
artiteacher
Quiz

What is the average pH range of the human skin's protective acid mantle?

Jul 10

artiteacher
artiteacher
Quiz

Which oily substance is produced by glands in the skin to waterproof and lubricate it?

Jul 10

artiteacher
artiteacher
Quiz

What acidic component of sweat helps maintain the protective barrier of human skin?

Jul 10

artiteacher
artiteacher
Quiz

Which bacterium is a helpful, dominant resident of healthy human skin that fights off pathogens?

Jul 10

artiteacher
artiteacher
Quiz

How does washing skin with harsh alkaline soaps affect the skin's natural defense barrier?

Jul 10

artiteacher
artiteacher
Quiz

What is the collective term for the trillions of bacteria, fungi, and viruses living on human skin?

Jul 10