Cardiac Development Flashcards
1
Q
1 st and 2nd Arch regress at how many days?
A
22 days
2
Q
1st aortic arch gives rise to ?
A
Maxillary Artery
3
Q
2nd aortic arch gives rise to what arteries? (2)
A
Stapedial & Hyoid Arteries
4
Q
3rd aortic arch gives rise to what arteries? (3)
A
Innominate artery
Common carotid artery
Internal carotid artery
5
Q
Right 4th aortic arch gives rise to what arteries?
A
Innominate Artery
Right Subclavian Artery
6
Q
Left 4th aortic arch gives rise to what arteries?
A
Segment of Aortic Arch between the Left Carotid Artery and the Ductus arteriosus
7
Q
What arch does not persist as a major structure in mature circulation?
A
5th aortic Arch
8
Q
What arch joins the more distal pulmonary artery?
A
6th Arches
