A nurse is reinforcing health teaching about skin cancer with a group of clients. Which of the following risk factors should the nurse identify as the leading cause of skin cancer?
Scars from a severe burn
Exposure to environmental pollutants
History of viral illness
Sun exposure
The Correct Answer is D
A. Scars from a severe burn: Although burn scars may increase skin sensitivity and vulnerability, they are not a primary cause of skin cancer.
B. Exposure to environmental pollutants: Some pollutants may contribute to skin damage, but UV radiation is the primary cause of skin cancer.
C. History of viral illness: Some viruses, such as HPV, are linked to specific cancers (e.g., cervical cancer), but they are not a primary cause of skin cancer.
D. Sun exposure: UV radiation from the sun is the most significant risk factor for skin cancer, particularly basal cell carcinoma, squamous cell carcinoma, and melanoma.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
A. Basal cell carcinoma: Basal cell carcinoma is the most common but least aggressive type of skin cancer. It grows slowly and rarely spreads.
B. Lymphoma: Lymphoma is a cancer of the lymphatic system, not a type of skin cancer.
C. Malignant melanoma: Malignant melanoma is the most aggressive and dangerous form of skin cancer. It arises from melanocytes and can metastasize rapidly if not treated early.
D. Squamous cell carcinoma: Squamous cell carcinoma is more aggressive than basal cell carcinoma but less dangerous than malignant melanoma.
Correct Answer is C
Explanation
A. Building blocks of lipids: Amino acids are the building blocks of proteins, not lipids. Lipids are composed of fatty acids and glycerol.
B. Classified as monosaccharide, disaccharides, and polysaccharides: These classifications refer to carbohydrates, not amino acids.
C. Classified as essential and nonessential: Amino acids are classified as essential (must be obtained from diet) and nonessential (can be synthesized by the body).
D. Building blocks of carbohydrates: The building blocks of carbohydrates are simple sugars (monosaccharides), not amino acids.
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