Development of the Great Vessels Flashcards
For how long do the great vessels develop
From the first month to the first breath for arteries
Vessels are from the fetal to neonatal time
other name for Aortic arch
Pharyngeal arch arteries
Branchial (gill) arch arteries
when does the arterial system develop at the same time as
With the rest of the body vessels
what do aortic arch artiers come from
The aortic sac
where do aortic arch artiers terminate
In the right and left dorsal aorta
when do aortic arch arteries appear
In a cranial to caudal sequence and not all at the same time
what aortic arch does not contribute to anything
5
1 arch vessels becomes what right and left
Both Regress to form the maxillary artery
2nd arch vesssel become what right and left
Regress to form stapedial and hyoid aa
3rd arch arteries become what right and left
L/R common Carotid, internal carotid, and external carotid aa
4th arch arteries become what right and left
R: PArt of the right subclavian a
L: part of the aortic arch
6th arch artiers become what right and left
R: R pulmonary Artery
L: L pulmonary A & Ductus arteriosus
7th segmental artery becomes what left and right
R: PArt of Right subclavian A
L: L subclavian A
What does the Dorsal aorta become Right and Left
R: regress as part of the right subclavian A
L: Descending thoracic aorta
what does the Aortic Sac become Right and Left
L: Brachiocephalic trunk
R: Part of Aortic Arch
what aortic arches are bilateral for arteries
1-3
where do Dorsal aorta fuse
at the thoracic level
where is pharyngeal arch number 2
near the developing ear
what aotric arch makes up part ofthe maxillary artery
Remannt of the 1st arch
what aortic arch makes up the stapedial artery
Remnant of the 2nd arch artery