FCCN 1 2026 FINAL PAPER STUDY GUIDE VERIFIED Q&A

FCCN 1 2026 FINAL PAPER STUDY GUIDE
VERIFIED Q&A



◉3.5-5. Answer: normal potassium levels


◉8.5-10.5. Answer: normal calcium levels


◉1.7-2.2. Answer: normal magnesium levels


◉2.5-4.5. Answer: normal phosphorus levels


◉hyponatremia. Answer: this electrolyte abnormality results in
lethargy, n/v, lethargy, and abdominal cramping; if extremely low-
risk for seizures with correction


◉hypernatremia. Answer: this electrolyte abnormality results in
disorientation, thirst, and weakness


◉sodium. Answer: these electrolyte abnormalities need to be
corrected slowly

, ◉hyperkalemia. Answer: this electrolyte abnormality results in
flaccid muscle paralysis, paresthesias of face, tongue, feet and hands,
and ventricular arrhythmias


◉hypokalemia. Answer: this electrolyte abnormality results in
arrhythmias, impaired urine-concentrating ability, and
hyperglycemia


◉hyperkalemia. Answer: tall peaked T waves is a sign of what


◉hypokalemia. Answer: flat t waves is an early sign of what


◉hypokalemia. Answer: u waves are a late sign of what


◉hypokalemia. Answer: this electrolyte abnormality increases risk
for digoxin toxicity


◉hypocalcemia. Answer: this electrolyte abnormality results in
muscle cramps, tremors, twitching, and hyperactive deep-tendon
reflexes.


◉Trousseau's sign. Answer: arm/carpal spasm associated with
hypocalcemia