#1
Which of the following is NOT a common type of intravenous fluid?
Calcium gluconate
ExplanationNot commonly used as an intravenous fluid.
#2
What is the normal serum sodium concentration in the human body?
130-140 mEq/L
ExplanationNormal range of sodium concentration in serum.
#3
Which of the following electrolytes plays a crucial role in maintaining cardiac function and neuromuscular excitability?
Potassium
ExplanationPotassium is crucial for cardiac function and neuromuscular excitability.
#4
What is the primary function of intravenous fluid therapy?
Replacing lost blood volume
ExplanationPrimary function of intravenous fluid therapy is to replace lost blood volume.
#5
Which of the following is a potential complication of rapid intravenous administration of potassium chloride?
Hyperkalemia
ExplanationRapid administration can cause elevated potassium levels.
#6
Which electrolyte imbalance is characterized by muscle weakness, cramps, and cardiac arrhythmias?
Hypokalemia
ExplanationSymptoms of hypokalemia include muscle weakness, cramps, and cardiac arrhythmias.
#7
Which of the following intravenous solutions is hypertonic?
3% Saline
ExplanationHypertonic solution due to its higher solute concentration.
#8
Which condition is NOT commonly associated with hypokalemia?
Hyperreflexia
ExplanationHyperreflexia is not commonly associated with hypokalemia.
#9
Which intravenous fluid is typically used in the treatment of diabetic ketoacidosis?
5% Dextrose in water
ExplanationUsed to prevent hypoglycemia in diabetic ketoacidosis.
#10
Which of the following conditions may necessitate the use of hypertonic saline solution?
Cerebral edema
ExplanationUsed to reduce cerebral edema by drawing water out of brain cells.
#11
What is the mechanism of action of lactated Ringer's solution?
Buffers metabolic acidosis with lactate
ExplanationLactated Ringer's solution acts by buffering metabolic acidosis with lactate.
#12
What is the primary purpose of administering potassium chloride intravenously?
To treat hyperkalemia
ExplanationPrimary purpose is to lower elevated serum potassium levels.
#13
Which of the following conditions is NOT typically associated with hypercalcemia?
Hypertension
ExplanationHypercalcemia is not typically associated with hypertension.
#14
Which electrolyte imbalance is characterized by confusion, seizures, and coma?
Hyponatremia
ExplanationLow sodium levels leading to neurological symptoms.
#15
Which electrolyte imbalance is commonly associated with muscle cramps, weakness, and cardiac dysrhythmias?
Hypokalemia
ExplanationPotassium deficiency leads to these symptoms.