Aortic Arch Definition

noun
The curved portion of the aorta between the ascending and descending portions that gives rise to the brachiocephalic trunk, the left carotid artery, and the left subclavian artery.
American Heritage Medicine
One of a series of paired arteries in a vertebrate embryo that connects the ventral arterial system to the dorsal arterial system.
American Heritage Medicine

Other Word Forms of Aortic Arch

Noun

Singular:
aortic arch
Plural:
aortic arches

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aortic arch