Nokea
The first laboratory value indication that vitamin B12 therapy is adequately treating pernicious anemia is:
- A. Hematocrit levels start to rise
- B. Hemoglobin levels return to normal
- C. Reticulocyte count begins to rise
- D. Vitamin B12 levels return to normal
Correct Answer: C
Rationale: Reticulocyte count rise signals early bone marrow response to B12, preceding hemoglobin or hematocrit increases.
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Which of the following statements about Thalidomide is INCORRECT?
- A. It is anti angiogenic
- B. It is anti inflammatory
- C. It is immunomodulatory
- D. It is mitogenic
Correct Answer: D
Rationale: Thalidomide is not mitogenic; it inhibits cell proliferation.
Glucocorticoids:
- A. Decrease amount of immunocompetent cells and macrophages in the blood
- B. Stimulate activity of macrophages and monocytes
- C. Increase amount of T lymphocytes
- D. Stimulate production of antibodies
Correct Answer: A
Rationale: Glucocorticoids reduce immunocompetent cells and macrophages, contributing to their immunosuppressive effects.
Besides cystic fibrosis, which other medical state may trigger the need for pancreatic enzymes?
- A. Paget's disease
- B. Pulmonary cancers
- C. Gallbladder surgery
- D. Some bariatric surgeries
Correct Answer: D
Rationale: Bariatric surgeries like gastric bypass can impair pancreatic function, necessitating enzymes; gallbladder doesn't typically.
Which of the following is a carbapenem antibiotic?
- A. Meropenem
- B. Ceftriaxone
- C. Amoxicillin
- D. Aztreonam
Correct Answer: A
Rationale: Meropenem is a carbapenem, a broad-spectrum beta-lactam antibiotic, unlike ceftriaxone (cephalosporin) or amoxicillin (penicillin).
The patient asks the nurse, Is it safe to take over-the-counter (OTC) medications with prescription medications? What is the nurses best response?(Select one that does not apply.)
- A. OTC medications can interact with prescription medications.
- B. It is important to tell your doctor all medications you take, including OTC.
- C. OTC medications could mask or hide signs and symptoms of a disease.
- D. You should avoid taking any OTC medication when taking prescription drugs.
Correct Answer: D
Rationale: OTC medications can interact with prescription medications or other OTC so it is always important to consult your pharmacist and provider for advice. To provide the most accurate instruction, the health care provider must know all medications taken including dietary supplements, OTC, and prescription. OTC medications could mask or hide symptoms of a disease so it is always important to consult a physician if symptoms persist. OTC medications are not prohibited when taking prescription drugs as long as no drug interaction occurs.