The nurse is assessing the skin of their patient and observe pallor and cyanosis. The nurse knows that this may indicate which of the following?
Low oxygen level
Liver disease
Skin cancer
High blood sugar
The Correct Answer is A
A. Low oxygen level: Cyanosis (bluish discoloration) and pallor (pale skin) suggest inadequate oxygenation of the blood, which can be due to respiratory or circulatory issues.
B. Liver disease: Liver disease is more commonly associated with jaundice (yellow discoloration) rather than cyanosis or pallor.
C. Skin cancer: Skin cancer often presents as abnormal moles, sores, or lesions rather than generalized cyanosis or pallor.
D. High blood sugar: High blood sugar (hyperglycemia) does not directly cause cyanosis or pallor; it may lead to dry skin and poor wound healing.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
A. Regeneration: Regeneration refers to the complete replacement of damaged tissue with the same type of cells, which is different from scar formation.
B. Sarcoma: Sarcoma is a type of malignant tumor originating in connective tissue, not a process of scar formation.
C. Meninges: The meninges are protective membranes surrounding the brain and spinal cord; they are unrelated to scar tissue formation.
D. Fibrosis: Fibrosis is the process of scar tissue formation when normal tissue is replaced by fibrous connective tissue after an injury.
Correct Answer is D
Explanation
A. Epithelial: Epithelial tissue covers surfaces and lines cavities, but it does not include muscle tissue.
B. Connective: Connective tissue supports and binds other tissues but does not include muscle types.
C. Nervous: Nervous tissue transmits electrical signals and does not include muscle types.
D. Muscle: Skeletal, cardiac, and smooth tissues are all types of muscle tissue, responsible for voluntary and involuntary movements.
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