The architecture of our outer shield
The evolutionary rainbow of human pigment
A bustling microscopic wilderness
The magic of self-repair and healing
YOUR GOAL
Master of The biology of human skin
artiteacher Skin Structure
Twenty-eight days, twenty-eight days, we get a brand new shield!
artiteacher The hypodermis insulates the body and attaches skin to underlying muscles.
artiteacher The dermis provides structural strength, elasticity, and houses vital skin structures.
artiteacher Build the skin layer by layer to discover how your body's largest organ protects you.
Skin weight: The skin of an average adult weighs about 8 to 11 pounds, making up roughly 16 percent of total body weight.
The outermost layer of cells on the body of an animal, which overlies the dermis. In 1665, Italian physician Marcello Malpighi first analyzed the epidermis using an early compound microscope.
Which specialized skin receptors are responsible for detecting deep pressure and rapid vibrations?
What substance makes the outermost cells of the human skin tough and water-resistant?
What protein gives the dermis layer of human skin its strength and structural toughness?
How often does the average human completely replace their outer epidermis layer?
Which layer of the human skin is completely waterproof and lacks blood vessels?