๐Ÿงฌap biology review

Potassium (K)

Written by the Fiveable Content Team โ€ข Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examโ€ขWritten by the Fiveable Content Team โ€ข Last updated September 2025

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.

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