Layers of the Skin
This is the outermost layer of the skin.
What is the epidermis?
This structure produces hair.
What is a hair follicle?
A common condition that causes pimples and oily skin.
What is acne?
The skin helps regulate this internal body condition.
What is body temperature?
The skin is the body's largest what?
What is organ?
This middle layer contains nerves, sweat glands, and blood vessels.
What is the dermis?
These glands produce oil to lubricate the skin.
What are sebaceous glands?
A condition marked by patches of red, itchy, and inflamed skin.
What is eczema (or dermatitis)?
The skin is the first line of defense in this body system.
What is the immune system?
This is the average time it takes for skin cells to regenerate.
What is 28 days?
The deepest layer made of fat and connective tissue.
What is the subcutaneous layer?
These coiled glands help cool the body through perspiration.
What are sweat glands?
This condition causes bluish discoloration due to lack of oxygen.
What is cyanosis?
This vitamin is synthesized when skin is exposed to sunlight.
What is vitamin D?
The medical field that studies skin and its diseases.
What is dermatology?
This protein found in the epidermis makes the skin waterproof.
What is keratin?
These cells produce melanin, giving skin its pigment.
What are melanocytes?
An autoimmune disorder that causes hair loss.
What is alopecia areata?
The skin uses these receptors to detect touch, pressure, and pain.
What are sensory receptors?
These ridges help improve grip and are unique to each person.
What are fingerprints?
This layer of the epidermis is only found on palms and soles.
What is the stratum lucidum?
These fibers provide elasticity and strength to the skin.
What is collagen (and elastin)?
A fungal infection that often appears on the feet.
What is athlete’s foot (tinea pedis)?
This process allows sweat to cool the body.
What is evaporation?
Goosebumps are caused by the contraction of this tiny muscle.
What is the arrector pili muscle?