Answer to Question 1
ANS: B
This level of potassium puts the client at risk for cardiac dysrhythmias. The nurse must monitor for cardiac irregularities.
Answer to Question 2
ANS: C
Pulmonary congestion is a sign of fluid overload. Hypotension and weight loss are associated with dehydration and shock. Bradycardia may be due to longtime hypoxia and hypoxemia, but this is a very late sign.