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conus arteriosus

[ koh-nuhs ahr-teer-ee-oh-suhs ]
/ 藞ko蕣 n蓹s 蓱r藢t瑟蓹r i藞o蕣 s蓹s /
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noun, plural co路ni ar路te路ri路o路si [koh-nahy ahr-teer-ee-oh-sahy, koh-nee ahr-teer-ee-oh-see]. /藞ko蕣 na瑟 蓱r藢t瑟蓹r i藞o蕣 sa瑟, 藞ko蕣 ni 蓱r藢t瑟蓹r i藞o蕣 si/. Anatomy, Zoology.
the most anterior part of the simple tubular heart of lower vertebrates and embryos of higher vertebrates, leading into the artery that leaves the heart; in mammals it forms a part of the upper wall of the right ventricle, in which the pulmonary artery originates.
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Also called conus.

Origin of conus arteriosus

1855鈥60; <New Latin: literally, arterial cone. See arterio-, cone

Words nearby conus arteriosus

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, 漏 Random House, Inc. 2022

How to use conus arteriosus in a sentence

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