Organs that can be damaged by hypertension, especially arteries of the heart, brain, kidney, eye, and lower extremities.
A body organ whose metabolic function responds to a hormone in a specific way.
In radiology, organ intended to receive the greatest therapeutic or diagnostic dose of a radioactive substance.
The specific organ (or tissue) at which a hormone, drug or other agent is aimed in order to bring about its physiological or pharmacological effect.
An organ upon which a chemical or hormone acts.