Nokea
What happens in the case of thyroid hormones triiodethyronine (T3) and tetraiodethyronine (T4) I the blood:
- A. Decrease thyrotropin hormone release in the blood
- B. Increase thyrotropin hormone release in the blood
- C. Decrease thyroid releasing hormone release in the blood
- D. Doesn't change thyrotropine and thyroid releasing hormone release
Correct Answer: A
Rationale: High T3 and T4 levels decrease TSH release via negative feedback on the pituitary.
You may also like to solve these questions
Donald has been diagnosed with hyperlipidemia. Based on his lipid profile, atorvastatin is prescribed. Rhabdomyolysis is a rare but serious adverse response to this drug. Donald should be told to:
- A. Become a vegetarian because this disorder is associated with eating red meat.
- B. Stop taking the drug if abdominal cramps and diarrhea develop.
- C. Report muscle weakness or tenderness and dark urine to his provider immediately.
- D. Expect 'hot flash' sensations during the first 2 weeks of therapy.
Correct Answer: C
Rationale: Muscle symptoms and dark urine indicate rhabdomyolysis, requiring immediate reporting.
Robert, age 51 years, has been told by his primary care provider (PCP) to take an aspirin a day. Why would this be recommended?
- A. He has arthritis and this will help with the inflammation and pain
- B. Aspirin has anti-platelet activity and prevents clots that cause heart attacks
- C. Aspirin acidifies the urine and he needs this for prostate health
- D. He has a history of GI bleed, and one aspirin a day is a safe dosage
Correct Answer: B
Rationale: Aspirin's antiplatelet effect reduces cardiovascular risk, a common recommendation for men over 50; arthritis or prostate aren't primary reasons.
A young adult female who is taking metronidazole (Flagyl) to treat trichomoniasis calls the nurse to report severe headache, flushing, palpitations, cramping, and nausea. What will the nurse do next?
- A. Ask about alcohol consumption
- B. Reassure her that these are harmless side effects
- C. Tell her that this signals a worsening of her infection
- D. Tell her to go to the emergency department immediately
Correct Answer: A
Rationale: Metronidazole with alcohol causes a disulfiram-like reaction (symptoms listed); it's not infection worsening or harmless . Patients who are taking metronidazole can experience a disulfiram-like reaction when they drink alcohol.
Immune globulin serums:
- A. Provide active immunity against infectious diseases
- B. Are contraindicated during pregnancy
- C. Are heated to above body temperature to kill most hepatitis, HIV, and other viruses such as parvovirus
- D. Are derived from pooled plasma of adults and contain specific antibodies in proportion to the donor population
Correct Answer: D
Rationale: Immune globulins are passive immunity from pooled plasma; they're not active , not contraindicated in pregnancy , and not heated .
A nurse in an acute mental health facility is caring for a client who is experiencing withdrawal from Opioid use and has a new prescription for Clonidine. Which of the following actions should the nurse identify as the priority?
- A. Administer the clonidine on the prescribed schedule.
- B. Provide ice chips at the client's bedside.
- C. Educate the client on the effects of clonidine.
- D. Obtain baseline vital signs
Correct Answer: D
Rationale: Baseline vital signs are the priority to assess withdrawal severity and monitor clonidine's effects.