MCQ IN MEDICINE

MEDICINE MCQ

CARDIOVASCULAR MEDICINE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Artery that is NOT obliterated
A
carotid canal
B
right dorsal aorta
C
seventh intersegmental artery
D
ductus arteriosus
Explanation: 

Detailed explanation-1: -The aortic arch is the portion of the aorta that is in the shape of an arch and connects the ascending aorta with the descending aorta. The major arteries that stem from the arch are: the brachiocephalic artery, the left carotid artery and the left subclavian artery.

Detailed explanation-2: -The correct answer is (c) the right common carotid artery.

Detailed explanation-3: -the right subclavian artery is not a direct branch of the aorta, but rather is derived from the brachiocephalic artery (which branches from the arch of the aorta).

There is 1 question to complete.