Disorders of Fluid and Electrolyte Balance Quiz

Test your knowledge on electrolyte physiology with questions on hormones, imbalances, and electrolyte levels. Get ready to ace your exam!

#1

Which hormone regulates sodium and potassium balance in the body?

Insulin
Cortisol
Aldosterone
Thyroxine
#2

Which of the following conditions is characterized by an excess of fluid in the extracellular space?

Dehydration
Edema
Hyponatremia
Hypernatremia
#3

What is the normal range for serum potassium levels?

2.5-4.5 mmol/L
3.5-5.0 mmol/L
4.0-6.0 mmol/L
5.5-7.0 mmol/L
#4

What is the primary cation found in the intracellular fluid?

Sodium
Potassium
Chloride
Calcium
#5

Which hormone regulates calcium and phosphate balance?

Insulin
Parathyroid hormone (PTH)
Cortisol
Aldosterone
#6

What is the primary electrolyte lost in sweat?

Sodium
Potassium
Magnesium
Calcium
#7

Which of the following conditions is associated with an abnormal increase in serum potassium levels?

Hyperkalemia
Hypokalemia
Hypercalcemia
Hyponatremia
#8

Which of the following is a symptom of hyponatremia?

Hypertension
Hyperthermia
Muscle weakness
Hyperglycemia
#9

Which of the following conditions can lead to metabolic alkalosis?

Vomiting
Diabetes mellitus
Hypoventilation
Hyperkalemia
#10

What is the most abundant electrolyte in the extracellular fluid?

Sodium
Potassium
Chloride
Calcium
#11

Which acid-base imbalance is characterized by a decrease in pH and an increase in PCO2?

Respiratory acidosis
Metabolic acidosis
Respiratory alkalosis
Metabolic alkalosis
#12

Which of the following is a complication of severe hypernatremia?

Hypotension
Cerebral edema
Muscle cramps
Hypoglycemia
#13

Which of the following conditions is associated with an abnormal decrease in serum calcium levels?

Hypercalcemia
Hypocalcemia
Hyperkalemia
Hypomagnesemia
#14

Which of the following is a complication of severe hypokalemia?

Hyperkalemia
Tachycardia
Metabolic alkalosis
Muscle weakness
#15

Which acid-base imbalance is characterized by a decrease in pH and an increase in bicarbonate (HCO3-) levels due to excessive loss of gastric acid?

Respiratory acidosis
Metabolic acidosis
Respiratory alkalosis
Metabolic alkalosis

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