Which of the following keeps the heart beating by circulating blood systemically??
A) Calcium
B) Sodium
C) Potassium
D) pH
C
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Of what is the normal umbilical cord comprised?
a. 1 artery carrying blood to the fetus and 1 vein carrying blood away from the fetus b. 1 artery carrying blood to the fetus and 2 veins carrying blood away from the fetus c. 2 arteries carrying blood away from the fetus and 1 vein carrying blood to the fetus d. 2 arteries carrying blood to the fetus and 2 veins carrying blood away from the fetus
An older adult has a prescription for furosemide (Lasix) to be taken daily. What time of the day would the nurse instruct the client to take the medication?
A) With breakfast B) With dinner C) At bedtime D) At least 2 hours before eating a meal
A nurse is aware of the prevalence of nosocomial infections in healthcare facilities
Which category of client is at a risk for nosocomial infections? A) Clients requiring invasive procedures B) Clients not exposed to antimicrobial drugs C) Clients undergoing a regular health checkup D) Clients not infected previously by a drug resistant organism
The nurse is caring for a 76-year-old woman admitted to the clinical unit with hypernatremia and dehydration after prolonged fever. Which beverage would be safest for the nurse to offer the patient?
A. Malted milk B. Orange juice C. Tomato juice D. Hot chocolate