Aortic arches Flashcards
1
Q
1
A
Regress
• Ventral: external carotid
• Dorsal: internal carotid
Maxillary?
2
Q
2
A
Regress
- Ventral: external carotid
- Dorsal: internal carotid
3
Q
3
A
Dorsal: proximal internal carotid
Ventral: common carotid
4
Q
4
A
Right: • Arch: right subclavian • Ventral root: brachiocephalic trunk Left: • Adult aortic arch
5
Q
5
A
Regress (reptiles)
6
Q
6
A
Right:
• Right pulmonary arteries
• Dorsal: continuation of right subclavian artery
Left:
• Pulmonary trunk, Left pulmonary arteries
• Ductus arteriosus: ligamentum arteriosum
7
Q
7 intersegmental arteries
A
Distal portion of the right subclavian artery and the entire left subclavian artery