Which of the following represents a normal serum potassium level?
- A. 1.5 mEq/L
- B. 3.0 mEq/L
- C. 4.0 mEq/L
- D. 6.0 mEq/L
Correct Answer: C
Rationale: Normal serum potassium levels fall in a range of 3.5-5.5 mEq/L. The other choices listed fall below or above this range.
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Which of the following conditions has a severe complication of respiratory failure?
- A. Bell's palsy
- B. Guillain-Barré syndrome
- C. Trigeminal neuralgia
- D. Tetanus
Correct Answer: B
Rationale: Guillain-Barré syndrome can lead to respiratory failure due to progressive muscle weakness affecting respiratory muscles, unlike the other conditions.
All of the following should be performed when fetal heart monitoring indicates fetal distress except:
- A. increase maternal fluids.
- B. administer oxygen.
- C. decrease maternal fluids.
- D. turn the mother.
Correct Answer: C
Rationale: Decreasing maternal fluids is the only intervention that should not be performed when fetal distress is indicated.
Which sign might the nurse see in a client with a high ammonia level?
- A. coma
- B. edema
- C. hypoxia
- D. polyuria
Correct Answer: A
Rationale: Coma might be seen in a client with a high ammonia level.
Which of the following might be an appropriate nursing diagnosis for an epileptic client?
- A. Dysreflexia
- B. Risk for Injury
- C. Urinary Retention
- D. Unbalanced Nutrition
Correct Answer: B
Rationale: The epileptic client is at risk for injury due to the complications of seizure activity, such as possible head trauma associated with a fall. The other choices are not related to the question.
Which isolation procedure will be followed for secretions and blood?
- A. Respiratory
- B. Standard Precautions
- C. Contact Isolation
- D. Droplet
Correct Answer: B
Rationale: Standard precautions are taken in all situations for all clients and involve all body secretions except sweat and are designed to reduce the rate of transmission of microbes from one host to another or one source (environment such as the client's bedside table) to another.