The study of functional alterations in human health because of an injury, disease, or syndrome describes which of the following?
Pathology
Pathophysiology
Physiology
Morphology
The Correct Answer is B
A. Pathology refers to the study of the causes and effects of disease, but does not specifically focus on functional alterations.
B. Pathophysiology examines the functional changes that occur in the body as a result of a disease or injury, making it the correct choice.
C. Physiology is the study of normal biological function, not necessarily related to alterations caused by disease.
D. Morphology refers to the form and structure of organisms, which does not address functional changes directly.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
A. While tests like RF, ESR, and ANA can indicate the presence of rheumatoid arthritis or autoimmune activity, no single test is definitive for diagnosing RA.
B. A positive rheumatoid factor is common in RA but can also be found in other conditions, making it not exclusively diagnostic.
C. An elevated ESR indicates inflammation but is nonspecific and not solely indicative of rheumatoid arthritis.
D. A positive ANA is associated with various autoimmune diseases and is not specific to RA.
Correct Answer is B
Explanation
A. The pannus is a pathological feature that forms over the synovial membrane, but tissue destruction primarily begins in the synovial membrane itself.
B. The synovial membrane becomes inflamed and thickened in rheumatoid arthritis, leading to destruction of the surrounding joint structures, making it the primary site of tissue damage.
C. While articular cartilage is affected, it is a secondary effect of the inflammatory processes originating in the synovial membrane.
D. Ligaments and tendons can be affected in RA but are not the primary sites of destruction.
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