aortic arch
Noun
Meaning
the part of the aorta that arches and turns downward
Source: WordNetSynonyms
Hypernyms
Examples
Following the aortic arch, the aorta then travels inferiorly as the descending aorta.
If the decrease in blood pressure is systemic (rather than occlusion of the renal artery) baroreceptors in the carotid sinus and aortic arch will be stimulated.
The arterial blood pressure homeostat Stretch receptors in the walls of the aortic arch and carotid sinus (at the beginning of the internal carotid artery ) act as arterial blood pressure sensors.
It gives rise to the left recurrent laryngeal nerve, which hooks around the aortic arch to the left of the ligamentum arteriosum and ascends between the trachea and esophagus.
The arterial system itself arises from aortic arches 3, 4 and 6 (aortic arch 5 completely regresses).