EXAM TERMS TO STUDY - IMPORTANT!!! Flashcards
Define Carcinogen:
A substance or agent that can cause cancer or increase the risk of developing
cancer.
Define Carcinoma:
A type of cancer that originates from epithelial cells, which are cells that line the internal and external surfaces of the body.
Define Chloasma:
Also known as melasma or the “mask of pregnancy,” it is a skin condition characterized by patches of dark, hyperpigmented skin, often associated with hormonal changes.
Define Clinical Inflammation:
The visible signs and symptoms of inflammation, including redness, swelling, heat, pain, and loss of function in the affected area.
Define Conjunctivitis:
Inflammation of the conjunctiva, the thin tissue covering the white part of the eye and inner eyelids, commonly known as pink eye.
Define Dermatoheliosis:
Long-term damage caused by chronic sun exposure, resulting in various skin changes, including wrinkles, pigmentation irregularities, and texture changes.
Define Dyschromia:
Abnormal pigmentation or coloration of the skin, characterized by either hyperpigmentation (excess pigment) or hypopigmentation (loss of pigment).
Define Eczema:
A chronic inflammatory skin condition characterized by dry, itchy, and inflamed patches of skin, also known as atopic dermatitis.
Define Edema:
Swelling caused by an abnormal accumulation of fluid in the body’s tissues.
Define Elastosis:
The degeneration of elastic tissue in the skin, leading to loss of elasticity and the
formation of wrinkles and sagging.
Define Erythema:
Redness of the skin caused by increased blood flow to the area, often as a response to inflammation, irritation, or infection.
Define Erythema-totelangiectatic Rosacea:
A subtype of rosacea characterized by persistent facial redness, flushing, and visible blood vessels.
Define Free Radicals:
Unstable molecules that can cause damage to cells and tissues by stealing electrons, leading to oxidative stress and potential harm to DNA, proteins, and other cellular structures.
Define Granulomatous Rosacea:
A variant of rosacea characterized by the formation of small, firm bumps and nodules on the skin, often in the central face area.
Define Hemostasis:
The body’s physiological process of stopping bleeding by forming a blood clot and maintaining the integrity of blood vessels.
Define Hyperhidrosis:
Excessive sweating beyond what is necessary to regulate body temperature.
Define Hyperkeratosis:
Thickening of the outer layer of the skin, resulting in the formation of rough,
scaly, or calloused areas.
Define Hypertrophic Scars:
Raised, thickened scars that develop as a result of an overproduction of collagen during the wound healing process.
Define Hypotrophic Scars:
Depressed or sunken scars that form due to insufficient collagen production during wound healing.
Define Keratosis Pilaris:
A common skin condition characterized by small, rough bumps on the skin’s surface, particularly on the arms, thighs, and buttocks.
Define Lentigines:
Small, dark spots (sunspots) on the skin caused by an increased number of melanocytes.
Define Melanoma:
The most dangerous form of skin cancer that develops from melanocytes.
Define Melasma:
A common skin condition characterized by brown or gray-brown patches on the
face, often associated with hormonal changes.
Define Milia:
Small, white cysts that develop on the skin’s surface due to trapped keratin.
Define Mottling:
Patchy or irregular areas of skin discoloration, often appearing as a combination of light and dark spots or blotches