Nokea
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.
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When a client has a chest drainage system in place, where should the system be placed?
- A. above the client's head
- B. at the client's shoulders
- C. at the level of the chest
- D. below the level of the chest
Correct Answer: D
Rationale: A chest drainage system should be placed below the level of the client's chest so that the drainage flows out of the chest into the system. The remaining choices are too high and do not allow fluid to drain out of the chest.
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 neurological disorders is characterized by writhing, twisting movements of the face and limbs?
- A. epilepsy
- B. Parkinson's
- C. muscular sclerosis
- D. Huntington's chorea
Correct Answer: D
Rationale: Huntington's chorea is characterized by writhing, twisting movements of the face and limbs. The remaining options are neurological disorders that do not have such movements as part of their disease process.
Which cultural group has the highest incidence of inflammatory bowel disease (IBD)?
- A. Asians
- B. Caucasians
- C. Hispanics
- D. African Americans
Correct Answer: B
Rationale: Caucasians have the highest incidence of inflammatory bowel disease (IBD).