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Active-recall decks, built from your own material.

StudyFlow extracts the concepts worth memorising and turns them into clean front-and-back cards. A simple spaced-repetition rhythm keeps tricky cards in rotation.

  • Automatic Q/A pairs from definitions, formulas, and key facts
  • Spaced repetition that adapts to your recall accuracy
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Flashcards · Deck 03
Card 7 / 24Spaced repetition
Front
Define the term "opportunity cost" in economics.
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A sample card

Front

What is the primary function of the sodium-potassium pump?

Back

It maintains the electrochemical gradient across the cell membrane by exporting three Na⁺ ions and importing two K⁺ ions per ATP hydrolysed.