Potassium (K)
Definition
Potassium is a chemical element that is crucial for the proper functioning of cells, tissues, and organs in the body. It helps maintain fluid balance, nerve transmission, and muscle contractions.
Related terms
Hypokalemia: A condition characterized by low levels of potassium in the blood which can affect heart rhythm.
Potassium Channels: Protein structures on cell membranes that allow passage of potassium ions into or out of cells; important for nerve signal transmission.
Electrolyte Balance: The balance between different electrolytes (like sodium, potassium) in our bodies; crucial for maintaining homeostasis.
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Study guides (1)
AP Biology - 1.2 Elements of Life
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Resources
Cram Mode
AP Score Calculators
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© 2024 Fiveable Inc. All rights reserved.
AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.