A nurse is caring for a patient who is newly prescribed with celecoxib (Celebrex) Which of the following statements is TRUE regarding celecoxib (Celebrex)?
This medication inhibits CCX 2 receptors only
This medication inn bis mu and kappa receptors."
This medication inhibits kappa receptors only.
This medication inhibits du receptors only.
The Correct Answer is A
A. This medication inhibits COX-2 receptors only: Celecoxib is a selective COX-2 inhibitor used to reduce inflammation and pain.
B. This medication inhibits mu and kappa receptors: Celecoxib does not affect opioid receptors.
C. This medication inhibits kappa receptors only: Celecoxib does not target kappa receptors.
D. This medication inhibits COX receptors only: Celecoxib specifically targets COX-2, not all cyclooxygenase receptors.
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Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
A. Lower left: The lower left is not a recommended site for intramuscular injections.
B. Abdominal area: The abdomen is typically used for subcutaneous injections, not intramuscular.
C. Deltoid muscle: The deltoid muscle is a common site for intramuscular injections, especially for smaller volumes.
D. Under the tongue: The sublingual route is used for certain medications but is not appropriate for intramuscular injections.
Correct Answer is A
Explanation
A. 0.9% Sodium chloride (normal saline) is an isotonic solution, meaning it has a similar osmolality to the blood and will not cause fluid shifts into or out of cells.
B. This is a hypotonic solution, which has a lower osmolality than blood and can cause water to move into cells, potentially leading to cell swelling.
C. This solution is considered isotonic, but it has dextrose, which is metabolized quickly in the body, potentially making the solution hypotonic after glucose is used.
D. This is incorrect, as 0.9% Sodium Chloride is an isotonic solution.
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