Nokea
Under the influence of thyroxin, cholesterol level in the blood:
- A. Increase
- B. Decrease
- C. Does not change
Correct Answer: B
Rationale: Thyroxine lowers cholesterol by increasing its metabolism and excretion.
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Which of the following statements about pancreatic enzymes is true?
- A. Dosing may be titrated according to the decrease of steatorrhea
- B. The amount of carbohydrates in the meal drives the amount of enzyme used
- C. The amount of medication used is increased with a cystic fibrosis pulmonary flare
- D. The FDA and Internet-available formulations are bioequivalent
Correct Answer: A
Rationale: Pancreatic enzyme dosing adjusts based on steatorrhea reduction; carbs aren't the driver, and flares don't increase it.
Where are large fenestrations or slit junctions located?
- A. Bone
- B. Brain
- C. Skin
- D. Liver
Correct Answer: D
Rationale: The liver has large fenestrations in sinusoidal endothelium, allowing easy drug passage, unlike the brain (tight junctions) or bone/skin (less permeable).
A nurse is caring for an older adult client in a long-term care facility who has Hypothyroidism and a new prescription for Levothyroxine. Which of the following dosage schedules should the nurse expect for this client?
- A. The client will remain 0.1 mg dose, and the dose will be 0.1 mg of 0.1 mg dose, and the dose will be... (truncated)
Correct Answer: A
Rationale: Older adults typically start with a low dose (e.g., 0.025-0.05 mg) of levothyroxine, titrated slowly; 0.1 mg is plausible with adjustment.
Who defines the standards of care for the practice of nursing? (Select one that does not apply.)
- A. State boards of nursing
- B. Hospital policy and procedures
- C. Federal laws regulating health care facilities
- D. The Joint Commission
Correct Answer: B
Rationale: Standards of care are defined by state boards of nursing, federal laws regulating health care facilities, The Joint Commission, and professional nursing associations such as the American Nurses Association. Individual hospital policies and procedures incorporate federal and state guidelines into their respective policies and procedures and are often more stringent than state and federal regulations.
A 35-year-old male patient is admitted to the hospital with pneumonia. He was originally being treated at home, but became worse when he quit taking his antibiotic prematurely. What is an appropriate nursing diagnosis for this patient?
- A. Deficient knowledge: monitoring temperature
- B. Noncompliance
- C. Risk for injury related to hypoxia
- D. Non-adherence: overuse
Correct Answer: B
Rationale: Stopping antibiotics early indicates noncompliance, worsening his condition.