renin
/ˈɹiː.nɪn/noun
Middle School
1
A circulating enzyme released by mammalian kidneys that converts angiotensinogen to angiotensin I. Due to its activity which ultimately leads to the formation of angiotensin II and aldosterone, this hormone plays a role in maintaining blood pressure.
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Words starting with the same consonant sound — used in poetry and prose to create rhythm, emphasis, and memorable phrasing (e.g. “Peter Piper picked”)
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Words sharing similar vowel sounds regardless of starting letter — creates internal melody in writing
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