2026 Exam Questions and
Correct Answers | New Update
Lesions - ANSWER ✔✔Structural changes in the tissues caused by
damage or injury. Any mark, wound, or abnormality is described as a
lesion.
Primary Lesions - ANSWER ✔✔Lesions in the initial stages of
development or change. Primary lesions are characterized by flat,
nonpalpable changes in skin color or by elevations formed by fluid in a
cavity, such as vesicles or pustules. For example: bulla, cyst, and
tubercle.
,Secondary Lesions - ANSWER ✔✔Piles of material on the skin
surface, such as a crust or scab, or by depressions in the skin surface,
such as an ulcer.
Actinic Keratosis - ANSWER ✔✔A pink or flesh-colored precancerous
lesion that feels sharp or rough and is a result of sun damage.
ABCDEs of Melanoma Detection - ANSWER ✔✔Asymmetry, border,
color, diameter, and evolving.
Acne - ANSWER ✔✔An inflammatory skin disorder of the sebaceous
glands, medically known as acne simplex or acne vulgaris. It is
characterized by excess sebum production.
Papules - ANSWER ✔✔Red, inflamed lesions which may become
more infected and pus develops. These infected papules become
pustules.
Pustules - ANSWER ✔✔Infected papules filled with fluid from the
dead white blood cells that fought the infection.
Cysts - ANSWER ✔✔Nodules made up of deep pockets of infection.
Skin forms hardened tissue around the infection to stop the spread of
bacteria, which can lead to both depressed and raised scars from
damage to the dermal tissue.
,Pilosebaceous Unit - ANSWER ✔✔The term for the entire follicle that
includes the hair shaft, sebaceous gland, and sebaceous duct or canal
to the surface.
Sebaceous Filaments - ANSWER ✔✔Similar to open comedones,
these are mainly solidified impactions of oil without the cell matter. They
also block the follicle and can cause an acne breakout.
Comedo - ANSWER ✔✔A noninflamed buildup of cells, sebum, and
other debris inside follicles.
Milia - ANSWER ✔✔Small epidermal cysts that appear as firm white
papules. Milia are whitish, pearl-like masses of sebum and dead cells
under the skin with no visible opening.
Retention Hyperkeratosis - ANSWER ✔✔A hereditary factor in which
dead skin cells build up because they do not shed from the follicles as
they do on normal skin.
Sebaceous Hyperplasia - ANSWER ✔✔Involves benign lesions
frequently seen in oilier areas of the face. They are often white, yellow,
or flesh-colored. Sebaceous hyperplasia is described as doughnut-
shaped with an indentation in the center.
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, Seborrhea - ANSWER ✔✔A severe oiliness of the skin; an abnormal
secretion from the sebaceous glands. When it is in the scalp it is called
dandruff or seborrheic dermatitis, but it can occur around the eyebrows,
behind the ears, and around the nose or other areas of the face.
Grade 1 Acne - ANSWER ✔✔Minor breakouts, mostly open
comedones, some closed comedones, and a few papules.
Grade 2 Acne - ANSWER ✔✔Many closed comedones, more open
comedones, and occasional papules and pustules.
Grade 3 Acne - ANSWER ✔✔Red and inflamed; many comedones,
papules, and pustules.
Grade 4 Acne - ANSWER ✔✔Cystic acne; cysts with comedones,
papules, pustules, and inflammation; scar formation from tissue damage
is common.
Acne Triggers - ANSWER ✔✔Genetics, hormones, environment,
lifestyle, cosmetics and skin care products, and dietary influences.
Medicated Acne Treatments - ANSWER ✔✔Adapalene (Differin®),
Azelaic acid (Azelex®), Birth control pills, Clindamycin, and Isotretinoin
(Accutane).