Aortic Arches
Embryology
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Cardiorespiratory System
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Heart
Q. The ductus arteroisus:
a
Connects the pulmonary trunk and the aorta
b
Contributes to the hyoid and stapedial arteries.
c
Contributes to the descending aorta
d
Connects the common carotid arteries to the aortic arch
e
Degenerates in week 8
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