Skin Disorders and Diseases Questions and Answers Latest Version Graded A+

Skin Disorders and Diseases Questions and Answers Latest Version Graded A+ What is the largest organ of the human body? The skin is the largest organ of the human body. What is acne commonly caused by? Acne is commonly caused by clogged pores, excess oil, bacteria, and inflammation. Which skin condition is characterized by red, scaly patches and is often autoimmune? Psoriasis is characterized by red, scaly patches and is often autoimmune. What is the name of the condition that causes loss of skin pigment in patches? Vitiligo causes loss of skin pigment in patches. What is eczema also known as? Eczema is also known as atopic dermatitis. 2 Which layer of the skin contains blood vessels and nerve endings? The dermis contains blood vessels and nerve endings. What is the main cause of sunburn? Sunburn is mainly caused by overexposure to ultraviolet (UV) rays from the sun. What is a common symptom of rosacea? A common symptom of rosacea is facial redness and visible blood vessels. Which viral infection causes cold sores on the lips or face? Cold sores are caused by the herpes simplex virus (HSV-1). What is the medical term for a mole? The medical term for a mole is a nevus. Which condition is caused by a fungal infection of the skin? Ringworm is caused by a fungal infection of the skin. 3 What is the name of the skin condition that causes small, rough bumps, usually on the arms? Keratosis pilaris causes small, rough bumps on the skin, often on the arms. Which skin disorder is characterized by excessive oil production? Seborrheic dermatitis is characterized by excessive oil production and flaky, itchy skin. What is the most common type of skin cancer? Basal cell carcinoma is the most common type of skin cancer. What skin disorder causes chronic itching and thickened skin from repeated scratching? Lichen simplex chronicus causes chronic itching and thickened skin from scratching. Which condition results in painful, fluid-filled blisters often appearing on one side of the body? Shingles results in painful, fluid-filled blisters, usually on one side of the body. What condition causes raised, itchy welts on the skin? Hives, or urticaria, causes raised, itchy welts on the skin. 4 What is a common cause of contact dermatitis? Contact dermatitis is commonly caused by direct exposure to irritants or allergens. Which type of skin lesion is filled with pus and often caused by infection? A pustule is a pus-filled lesion often