Lesions
Sebaceous Disorders
Sudoriferous Disorders
Pigment Disorders
Infections & Cancer
100

This flat, discolored spot on the skin is an example of a macule.

What is a freckle?

100

A clogged hair follicle filled with sebum, dead cells, and bacteria.

What is a comedone?

100

The absence of sweat due to damage to sweat glands.

What is anhidrosis?

100

Lack of melanin pigment in the body.

What is albinism?

100

This highly contagious bacterial infection is often seen in children.

What is impetigo?

200

A small elevation containing fluid, often called a blister.

What is a vesicle?

200

This condition is often called “baby acne” but can occur in adults too.

What is milia?

200

Excessive sweating.

What is hyperhidrosis?

200

A condition of hyperpigmentation often called the “mask of pregnancy.”

What is melasma?

200

This viral infection causes cold sores.

What is herpes simplex virus type 1?

300

This lesion is a solid elevation larger than 1 cm.

What is a nodule?

300

Excessive oil production is known as this.

What is seborrhea?

300

Foul-smelling perspiration caused by bacteria and yeast.

What is bromhidrosis?

300

White spots on the skin from loss of pigment

What is leukoderma/vitiligo?

300

This fungal infection is also known as ringworm.

What is tinea?

400

Crust, scale, scar, and fissure are all examples of this lesion category.

What are secondary lesions?

400

This chronic inflammatory condition causes redness and dilation of blood vessels, often on the cheeks/nose.

What is rosacea?

400

A heat rash caused by blocked sweat ducts.

What is miliaria rubra?

400

Excessive pigmentation caused by sun exposure.

What is chloasma/lentigines?

400

The most dangerous form of skin cancer.

What is malignant melanoma?

500

This lesion is a raised, inflamed, pus-filled area such as in acne.

What is a pustule?

500

A benign overgrowth of sebaceous glands often seen in older adults.

What is sebaceous hyperplasia?

500

Overactivity of sweat glands that leads to continuous wetness

What is diaphoresis?

500

A port wine stain is an example of this type of pigmentation disorder.

What is a nevus?

500

The “ABCDE rule” is used to detect this type of cancer.

What is melanoma?

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