What is the most common malignant skin cancer?
Basal cell carcinoma
Melanoma
Sqaumous cell carcinoma
Actinic keratosis
The Correct Answer is A
A. Basal cell carcinoma is the most common malignant skin cancer, especially in fair-skinned individuals with frequent sun exposure. It grows slowly and rarely metastasizes.
B. Melanoma is less common but more aggressive and more likely to metastasize, making it the most dangerous type, but not the most common.
C. Squamous cell carcinoma is the second most common form of skin cancer, but less common than basal cell carcinoma.
D. Actinic keratosis is a precancerous lesion, not a malignant cancer, although it can develop into squamous cell carcinoma if untreated.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
A. Poor lightingis an extrinsic(environmental) factor that increases fall risk by making it difficult to see obstacles.
B. Height of bedis also an extrinsicfactor, as it relates to the physical environment and equipment setup.
C. Reduced visionis an intrinsicfactor because it is related to the individual's physical condition and internal health status.
D. Lack of support equipment for bathtubs and toiletsis an extrinsicfactor tied to environmental setup and safety aids.
Correct Answer is B
Explanation
A. Immediate reversal of all symptomsis unrealistic—while levodopa can improve symptoms, it does not completely reversethe disease or do so instantly.
B. A “challenge test”involves administering levodopato see if there is a dramatic improvement in overall Parkinsonian symptoms, such as tremor, rigidity, and bradykinesia. A positive response supports the diagnosis of Parkinson’s disease.
C. Improvement in tremor onlyis too narrow and not reflective of the full purpose of the challenge test.
D. Improvement in gait onlyalso limits the test’s scope—the response is evaluated based on multiple motor symptoms, not just gait.
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