Nokea
Which of the following lab values is associated with a decreased risk of cardiovascular disease?
- A. high HDL cholesterol
- B. low HDL cholesterol
- C. low total cholesterol
- D. low triglycerides
Correct Answer: A
Rationale: High HDL cholesterol and low LDL cholesterol are associated with a decreased risk of cardiovascular disease.
You may also like to solve these questions
Which of the following statements by a client indicates adequate understanding of preparation for a lipoprotein fractionation test?
- A. I cannot eat or drink after midnight.'
- B. I cannot eat for 12 hours before the test.'
- C. I need to limit my fluid intake.'
- D. I need to ingest a lipid solution.'
Correct Answer: B
Rationale: Fasting for 12 hours is required for a lipoprotein fractionation test to ensure accurate lipid levels. Water is allowed, and no lipid solution is ingested.
Which of the following clients require airborne precautions?
- A. a client with fever, chills, vomiting, and diarrhea
- B. a client suspected of varicella (chickenpox)
- C. a client with abdominal pain and purpura
- D. a client diagnosed with AIDS
Correct Answer: B
Rationale: Chickenpox (varicella) is an acute, infectious, airborne illness that requires others in direct contact to wear a respirator mask.
Which of the following allergies might be a contraindication for a client to receive contrast enhancement for intracranial computed tomography?
- A. Penicillin
- B. Iodine
- C. Erythromycin
- D. Aspirin
Correct Answer: B
Rationale: Iodine allergy is a contraindication for contrast media, as it can cause severe allergic reactions, unlike the other allergies listed.
Which of the following indicates a hazard for a client on oxygen therapy?
- A. A No Smoking sign is on the door.
- B. The client is wearing a synthetic gown.
- C. Electrical equipment is grounded.
- D. Matches are removed.
Correct Answer: B
Rationale: A synthetic gown might generate sparks of static electricity, which can be a fire hazard, particularly in the presence of oxygen. The client on oxygen therapy should wear a cotton gown. The remaining options are appropriate safety measures.
The vast majority of deaths resulting from unintentional poisoning occur in:
- A. infants.
- B. toddlers.
- C. teens.
- D. adults.
Correct Answer: B
Rationale: The vast majority of deaths resulting from unintentional poisoning occur in toddlers.