Chapter 8 Skin Diseases and Disorders Flashcards
Many scientists and dermatologists believe that extrinsic factors such as exposure to the sun or smoking are responsible for up to _____ percent of skin aging?
85
It is recommended that you wear a broad-spectrum sunscreen with an SPF of at least ____ on a daily basis.
15
A ____ is an abnormal, rounded solid lump above, within, or under the skin that is large than a papule.
tubercule
What term refers to thin, dry, or oily plates of epidermal flakes?
Scales
Benign, keratin-filled cysts that appear just under the epidermis and have no visible openings are ____.
milia
An open comedo is also known as a _____.
blackhead
_____ is an inflammatory, uncomfortable, and often chronic disease of the skin, characterized by moderate to sever inflammation, scaling, and sometimes severe itching?
Eczema
A _____ is an abnormal brown- or wine-colored skin discoloration with a circular or irregular shape.
stain
The absence of melanin pigment in the body and skin sensitivity to light are signs of ______.
albinism
What is the most dangerous form of skin cancer, often characterized by black, or dark brown patches on the skin that may appear uneven in texture, jagged, or raised?
malignant melanoma
A cosmetologist must not serve a client who is suffering from an inflamed skin disorder, regardless of whether it is infections, unless the client _____.
has a physician’s note permitting the client to receive services
A skin condition caused by an inflammation of the sebaceous glands that is often characterized by redness, dry or oily scaling, crusting, and/or itchiness is _____.
seborrheic dermatitis
The term ____ refers to abnormal colorations that accompany skin disorders and are symptoms of many systemic disorders.
dyschromias
A(n) ____ is a type of keratoma.
callus
A predisposition to acne is based on heredity and _____.
hormones