Branchial arches give rise to various structures in the head and neck region. From which arch does the maxillary artery develop?
A3rd arch
B4th arch
C1st arch
D5th arch
The aortic hiatus is formed by the right and left crura of the diaphragm. Which of the following structures does NOT pass through the aortic hiatus?
AThoracic duct
BLeft vagus nerve
CLeft gastric vein
DAzygos vein
Thoracic duct terminates at the junction of which veins?
AExternal jugular vein and subclavian vein
BInternal jugular vein and subclavian vein
CExternal jugular vein and brachiocephalic vein
DInternal jugular vein and brachiocephalic vein
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