A provider orders an ESR to be performed on a patient and describes the test to the patient. Which of the following statements made by the patient indicates an understanding of the teaching?
"This test measures my estrogen serum ratio after menopause."
"This test measures the fluctuation of serum protein."
"This test measures my hemoglobin levels."
"This test measures the distance my RBCs have dropped."
The Correct Answer is D
A. "This test measures my estrogen serum ratio after menopause." ESR stands for erythrocyte sedimentation rate, not estrogen serum ratio. This is an incorrect interpretation of the test.
B. "This test measures the fluctuation of serum protein." The ESR does not directly measure serum protein levels. It measures the rate at which red blood cells sediment in a period of one hour.
C. "This test measures my hemoglobin levels." Hemoglobin levels are measured by a hemoglobin test, not an ESR. This statement is incorrect.
D. "This test measures the distance my RBCs have dropped." This is the correct understanding. ESR measures the rate at which red blood cells settle at the bottom of a test tube over a specified period, indicating the distance the RBCs have dropped.
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Correct Answer is C
Explanation
A. Absorption: While liver dysfunction might indirectly affect drug absorption, metabolism is the primary process impacted.
B. Distribution: Liver dysfunction has less direct impact on distribution compared to metabolism.
C. Metabolism: The liver is crucial for drug metabolism, and dysfunction can significantly impact how medications are processed in the body.
D. Excretion: Excretion is primarily managed by the kidneys, although liver dysfunction can affect it indirectly.
Correct Answer is D
Explanation
A. Soak the instrument in hot water: Hot water alone does not effectively sanitize instruments; proper sanitization typically requires cleaning agents and specific processes.
B. Rinse the instrument with a 10% bleach solution: While bleach is used for disinfection, it is not a step in the initial sanitization process.
C. Soak the instrument in a 70% isopropyl alcohol solution: Alcohol is used for disinfection rather than initial sanitization.
D. Rinse the instrument under running water: Rinsing the instrument under running water is a basic step in the sanitization process to remove visible debris before further cleaning and disinfection.