The coronary and left subclavian arteries are branches, respectively, of:
a) Aortic arch and descending part of the aorta.
b) Ascending part of t...
The coronary and left subclavian arteries are branches, respectively, of:
a) Aortic arch and descending part of the aorta. b) Ascending part of the aorta and thoracic part of the aorta. c) Ascending part of the aorta and aortic arch. d) Only the aortic arch. e) None of the above branches.
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