Angiotensin I
Medical term · A
An inactive form of the protein angiotensin. It is the precursor to the active form, angiotensin II.
Related terms
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Angiotensin IIThe active form of the protein angiotensin, which raises blood pressure by narrowing blood vessels and causing the kidneys to store more sodium and water.
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AngiotensinA protein that raises blood pressure by narrowing blood vessels and causing the kidneys to store more sodium and water.
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PrecursorA substance that the body can convert into the active form of a vitamin. One example is beta carotene, which the body can convert into vitamin A as needed.
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ProteinOne of the three major nutrients (along with carbohydrates and fats). It is used by the body for building and repairing tissues. Protein is derived primarily from animal sources…