Which layer?
Tissues & Fingerprints
Diseases
Accessory Structures
Did you know?
100

Contains adipose tissue for insulation and protection

What is the hypodermis?

100

This fingerprint class has one or more ridges that enter and leave on the same side.

What is a loop?

100

This fungal disease usually causes redness, flakiness, peeling, or cracking of the skin.

What is Athlete's Foot?

100

Found all over skin, except on palms of hands and soles of feet

What are sebaceous glands?

100

These tiny arachnids feast on sebum, the greasy oil in your pores

What are demodex mites?

200

This layer of skin is mostly composed of dead, keratinized cells

What is the epidermis?

200

This fingerprint class has at least one ridge that makes (or tends to make) a complete circuit.

What is a whorl?

200

Small blisters on lips, itching, dryness, and irritation of the mouth due to a virus.

What is a cold sore?

200

The two types of Sudoriferous Glands.

What are Eccrine and Apocrine glands?

200

Tattoo ink must be injected to this layer of skin.

What is the basement membrane?

300

This layer contains connective tissue like collagen and elastin.

What is the dermis?

300

Multiple layers of flat cells that lines our esophagus.

What is stratified squamous tissue?

300

Autoimmune disease that causes a butterfly rash on the face.

What is Lupus

300

This integrator signals blood vessels to dilate when overheated.

What is the hypothalamus?

300

These cells contain long, pigment containing cellular extensions that pass upward between epidermal cells

What are melanocytes?

400

This layer of the epidermis contains cells that continuously divide and push up towards the surface of the skin.

What is the stratum basale?

400

Also known as "immigration delay disease"

What is Adermatoglyphia?

400

This bacterial infection occurs when bacteria enters a break in the skin.

What is Cellulitis?

400

Attaches the bulb to the basement membrane

What is the Arrector Pili Muscle?

400

Populations that live closer to the equator tend to have more.

What is Eumelanin?

500

Hair bulbs are made of this layer of skin.

What is the stratum basale?

500
Located in the digestive track containing goblet cells.

What is simple columnar cells?

500

This genetic disease causes blisters and fragile skin leading to open wounds.

What is Epidermolysis Bullosa?

500

The two types of hair.

What are vellus and terminal?

500

This can appear as a new spot or a change in an existing mole or freckle. It can have an uneven color, with shades of black, brown, tan, white, gray, red, pink, or blue.

What is Melanoma?