Nokea
Which food selection would provide the most calcium for a client who is four months pregnant?
- A. Bowl of oatmeal
- B. Bran muffin
- C. One cup of yogurt
- D. Large orange
Correct Answer: C
Rationale: Yogurt is a rich source of calcium essential for fetal bone development during pregnancy. One cup provides approximately 300-400 mg of calcium significantly more than oatmeal bran muffins or oranges.
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A client is admitted to the emergency room with a gunshot wound to the right arm. After dressing the wound and administering the prescribed antibiotic, the nurse should:
- A. Ask the client if he has any medication allergies.
- B. Check the client's immunization record.
- C. Apply a splint to immobilize the arm.
- D. Administer medication for pain.
Correct Answer: C
Rationale: Immobilizing the arm with a splint is critical to prevent further damage to the injured area, reduce pain, and promote healing. Asking about allergies should have been done prior to administering antibiotics, checking immunization records is not a priority in this acute situation, and pain medication, while important, is secondary to stabilizing the injury.
As soon as a child has been diagnosed as 'hearing impaired,' special education should begin. Which of the following special education tasks is the most difficult for a severely hearing-impaired child?
- A. Auditory training
- B. Speech
- C. Lip reading
- D. Signing
Correct Answer: B
Rationale: With the slight and mild hard of hearing, auditory training is beneficial. Speech is the most difficult task because it is learned by visual and auditory stimulation, imitation, and reinforcement. (C, D) Lip reading and signing are aimed at establishing communicative skills, but they are learned more easily by visual stimulation.
A 40-year-old client is admitted to the coronary care unit with chest pain and shortness of breath. The physician diagnosed an anterior wall myocardial infarction. What tests should the nurse anticipate?
- A. Reticulocyte count, creatinine phosphokinase (CPK)
- B. Aspartate transaminase, alanine transaminase
- C. Sedimentation rate, WBC count
- D. Lactic dehydrogenase, CPK
Correct Answer: D
Rationale: Lactic dehydrogenase and CPK are enzymes released from injured myocardial tissue.
A client is admitted to the labor and delivery unit complaining of vaginal bleeding with very little discomfort. The nurse's first action should be to:
- A. Assess the fetal heart tones
- B. Check for cervical dilation
- C. Check for firmness of the uterus
- D. Obtain a detailed history
Correct Answer: A
Rationale: Vaginal bleeding in labor may indicate placental abruption or previa both of which threaten fetal well-being. Assessing fetal heart tones is the first action to ensure fetal stability before further evaluation.
A client with a history of heart failure is receiving Spironolactone (Aldactone). The nurse should teach the client to:
- A. Avoid potassium-rich foods
- B. Increase sodium intake
- C. Take the medication at bedtime
- D. Limit fluid intake
Correct Answer: A
Rationale: Spironolactone, a potassium-sparing diuretic, risks hyperkalemia, so potassium-rich foods should be avoided. Sodium restriction, daytime dosing, and fluid management are secondary.