Written by the Fiveable Content Team โข Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examโขWritten by the Fiveable Content Team โข Last updated September 2025
Definition
Potassium Iodide is a salt compound made up of potassium ions and iodide ions. It's often used in medicine and radiation emergencies due to its ability to protect the thyroid gland.
A compound resulting from the reaction of an acid with a base, containing replaced hydrogen ion(s) from the acid by metal ion(s) or another positive ion(s).
Thyroid Gland: An organ in the human body that produces hormones regulating growth and development through metabolism rate control.
Radiation Therapy: The use of high-energy radiation to shrink tumors and kill cancer cells.