Physiology · Cardiovascular System · Medium

Angiotensin

Meaning: Peptide hormone that constricts blood vessels and stimulates aldosterone release.

In practice: Renin and ACE convert its precursor into the active form that raises blood pressure.

Word parts

Many medical words are built from Greek and Latin parts like these, so learning a few helps you work out new terms.

Two questions on related physiology words.

Which word means: A chemical reaction involving the loss of electrons, central to cellular energy production.

Which word means: The amount produced or expelled by an organ per unit of time, such as cardiac output.

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