A group is: 1  two or more people who share a common definition and evaluation of themselves and behave in accordance with such a definition. ( 2 Vaughan & Hogg, 2002, p. 200). 3  a collection of people who interact with one another, accept rights and obligations as members and who share a common identity.
acanthosis - an abnormal but benign thickening of the prickle-cell layer of the skin (as in psoriasis) acanthosis nigricans, keratosis nigricans - a skin disease characterized by dark wartlike patches in the body folds; can be benign or malignant. acne - an inflammatory disease involving the sebaceous glands of the skin; characterized by papules or pustules or comedones.
See also: List of cutaneous conditions. A cutaneous condition is any medical condition that affects the integumentary system â the organ system that encloses the body and includes skin, hair, nails, and related muscle and glands.The major function of this system is as a barrier against the external environment.ee also: List of cutaneous conditions. A cutaneous condition is any medical condition that affects the integumentary system â the organ system that encloses the body and includes skin, hair, nails, and related muscle and glands.