circulatory system of thorax

Question 1

venous return from thoracic body wall from dorsal and ventral side

Answer 1

azygous vein dorsally and paired right and left internal thoracic veins ventrally

Question 2

primary branches of aortic arch

Answer 2

brachiocephalic trunk and left subclavian artery

Question 3

brachiocephalic trunk branches

Answer 3

right subclavian artery, left and right common carotid arteries

Question 4

subclavian artery branches

Answer 4

costocervical trunk, vertebral artery, superficial cervical artery, internal thoracic artery

Question 5

internal thoracic artery route

Answer 5

travels down the internal surface of the thoracic cavity along the sternum

Question 6

collateral circulation

Answer 6

arterial supply to a region or structure from more than one arterial source

Question 7

intercostal arteries location and supply

Answer 7

parallel to ribs btwn 6-9

Question 8

bronchoesophageal artery

Answer 8

leaves right 5th intercostal artery close to its origin

Question 9

esophageal arteries

Answer 9

supplies esophageous

Question 10

bronchial arteries

Answer 10

arteries supply bronchi