Nokea
Please select a correct statement:
- A. Steroids excreted in maximal amount in evening and night time - between 20-24 h
- B. Steroids maximal excretion is in morning time - between -4-8 h
- C. Steroids maximal secretion is in daytime- between -12-16 h
- D. Steroids decrease sensitivity of vessels and bronchus towards catecholamines
Correct Answer: B
Rationale: Steroids peak in the morning (4-8 AM) due to circadian rhythm of cortisol secretion.
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A nurse is preparing to administer Propranolol to a client who has a dysrhythmia. Which of the following actions should the nurse plan to take?
- A. Hold propranolol for an apical pulse greater than 100/min.
- B. Administer propranolol to increase the client's blood pressure.
- C. Assist the client when she sits up or stands after taking this medication.
- D. Check for hypokalemia frequently due to the risk for propranolol toxicity.
Correct Answer: C
Rationale: Propranolol can cause orthostatic hypotension; assisting with position changes prevents falls.
You are assigned to infuse 300 mL of a solution over 2 hours with a drop factor of 15 gtt/mL. What is the flow rate in drops per minute?
- A. 25 gtt/min
- B. 37.5 gtt/min
- C. 45 gtt/min
- D. 75 gtt/min
Correct Answer: B
Rationale: Flow rate = (300 mL 15 gtt/mL) ÷ (2 60) = 4,500 ÷ 120 = 37.5 gtt/min, exactly matching option B.
A nurse is caring for a client who states she has been taking Phenylephrine nasal drops for the past 10 days for Sinusitis. The nurse should assess the client for which of the following adverse effects of this medication?
- A. Sedation
- B. Nasal congestion
- C. Productive cough
- D. Constipation
Correct Answer: B
Rationale: Prolonged phenylephrine use can cause rebound nasal congestion due to vasoconstrictor overuse.
Identify potential drug-drug interactions that may occur with tamoxifen
- A. Not provided in document
- B. Not provided in document
- C. Not provided in document
- D. Not provided in document
Correct Answer: D
Rationale: This question lacks options in the document, but based on the answer key (ANS: 4), it is assumed to correspond to the fourth choice if options were present. Tamoxifen has significant interactions with CYP2D6 inhibitors (e.g., SSRIs), which can reduce its efficacy.
A nurse is providing teaching for a client who is withdrawing from alcohol and has a new prescription for Propranolol. Which of the following information should the nurse to include in the teaching?
- A. Increases the risk for seizure activity
- B. Provides a form of aversion therapy
- C. Decreases cravings
- D. Results in mild hypertension
Correct Answer: C
Rationale: Propranolol reduces withdrawal symptoms like tremors and cravings , not seizures or aversion.