FLUID AND ELECTROLYTES QUESTIONS AND ANSWERS ALREADY PASSED

FLUID AND ELECTROLYTES
QUESTIONS AND ANSWERS ALREADY
PASSED
What is the normal range for serum calcium?

- 3.5–5.0 mEq/L

- 1.8–2.5 mEq/L


✔✔ 8.5–10.5 mg/dL


- 135–145 mEq/L




What symptom is commonly associated with hypercalcemia?


✔✔ Lethargy and confusion


- Seizures

- Muscle twitching

- Hypertension




Which electrolyte imbalance causes Trousseau's and Chvostek's signs?

- Hyperkalemia


✔✔ Hypocalcemia


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,- Hypomagnesemia

- Hyponatremia




What condition results from a high level of sodium in the blood?

- Hyperkalemia


✔✔ Hypernatremia


- Hypocalcemia

- Hyponatremia




What fluid is typically used to treat severe dehydration?


✔✔ Normal saline (0.9% NaCl)


- Hypotonic saline (0.45% NaCl)

- Lactated Ringer's

- Dextrose in water (D5W)




Which hormone regulates sodium and potassium balance in the body?


✔✔ Aldosterone


- Insulin


2

,- Cortisol

- Antidiuretic hormone




What is the treatment for hypernatremia?


✔✔ Administering hypotonic fluids


- Restricting potassium

- Increasing sodium intake

- Giving calcium supplements

What is the primary function of potassium in the body?


✔✔ Supports muscle contractions


- Maintains fluid balance

- Regulates acid-base balance

- Transports calcium




What symptom is most commonly associated with hyperkalemia?

- Fatigue


✔✔ Cardiac arrhythmias


- Nausea


3

, - Tremors




What electrolyte imbalance can occur with prolonged diarrhea?

- Hypermagnesemia


✔✔ Hypokalemia


- Hypernatremia

- Hypercalcemia




Which electrolyte is essential for blood clotting?

- Sodium

- Magnesium


✔✔ Calcium


- Phosphorus




What is a primary sign of hypocalcemia?


✔✔ Muscle twitching


- Decreased reflexes

- Increased urination


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