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Electrolyte Mcqs
By: Prof. Dr. Fazal Rehman Shamil | Last updated: July 27, 2024
Which electrolyte is most abundant in the extracellular fluid? a) Potassium b) Sodium c) Calcium d) MagnesiumAnswer: b) Sodium
What is the primary function of potassium in the body? a) Regulating blood pressure b) Facilitating muscle contraction and nerve function c) Promoting bone health d) Maintaining fluid balanceAnswer: b) Facilitating muscle contraction and nerve function
Which electrolyte imbalance is commonly associated with prolonged diarrhea or vomiting? a) Hypercalcemia b) Hypokalemia c) Hypernatremia d) HypermagnesemiaAnswer: b) Hypokalemia
Which condition is characterized by elevated levels of calcium in the blood? a) Hypocalcemia b) Hypercalcemia c) Hyperkalemia d) HyponatremiaAnswer: b) Hypercalcemia
Which electrolyte is crucial for maintaining the acid-base balance and muscle function? a) Sodium b) Calcium c) Potassium d) ChlorideAnswer: c) Potassium
What is the primary role of sodium in the body? a) Regulating blood glucose levels b) Maintaining fluid balance and blood pressure c) Supporting enzyme activity d) Enhancing bone strengthAnswer: b) Maintaining fluid balance and blood pressure
Which electrolyte is often used as a marker for kidney function and acid-base balance? a) Sodium b) Chloride c) Potassium d) BicarbonateAnswer: d) Bicarbonate
What is the condition characterized by low levels of sodium in the blood? a) Hypernatremia b) Hyponatremia c) Hyperkalemia d) HypomagnesemiaAnswer: b) Hyponatremia
Which electrolyte imbalance can lead to cardiac arrhythmias and muscle weakness? a) Hypercalcemia b) Hypokalemia c) Hypernatremia d) HyperchloremiaAnswer: b) Hypokalemia
What is the primary function of chloride in the body? a) Assisting in glucose metabolism b) Maintaining fluid balance and assisting in digestion c) Regulating blood pressure d) Supporting red blood cell formationAnswer: b) Maintaining fluid balance and assisting in digestion
Which condition is associated with excess magnesium in the blood? a) Hypermagnesemia b) Hypomagnesemia c) Hyperkalemia d) HyponatremiaAnswer: a) Hypermagnesemia
What is the main effect of aldosterone on electrolyte levels? a) Decreases potassium levels and increases sodium levels b) Increases calcium and magnesium levels c) Decreases sodium levels and increases potassium levels d) Regulates bicarbonate levelsAnswer: a) Decreases potassium levels and increases sodium levels
Which electrolyte is important for proper bone formation and blood clotting? a) Sodium b) Calcium c) Potassium d) ChlorideAnswer: b) Calcium
Which electrolyte imbalance is likely to occur with chronic kidney disease? a) Hyperkalemia b) Hypokalemia c) Hypernatremia d) HypocalcemiaAnswer: a) Hyperkalemia
Which condition is indicated by low levels of magnesium in the blood? a) Hypermagnesemia b) Hypomagnesemia c) Hyperkalemia d) HyponatremiaAnswer: b) Hypomagnesemia
