QUESTION 1

1. Blood flows:

   		from the common iliac vein to the inferior vena cava to theheart
   		from the heart to the inferior vena cava to the common iliacvein

QUESTION 2

1. Blood flows:

   		from the heart to the superior vena cava to the head
   		from the head to the superior vena cava to the heart

QUESTION 3

1. Blood flows:

   		from both the renal veins and the external iliac veinsseparately to the inferior vena cava
   		from the external iliac veins to the renal veins to the inferiorvena cava

QUESTION 4

1. Blood flows:

   		from the aortic trunk to the common carotid artery to thehead
   		from the head to the common carotid artery to the aortictrunk Â

QUESTION 5

1. Blood flows:

   		from the aorta to the celiac trunk to the hepatic arteries tothe liver
   		from the liver to the hepatic arteries to the celiac trunk tothe aorta

QUESTION 6

1. Blood flows:

   		from the aorta to the bronchial arteries to the lungs
   		from the lungs to the bronchial arteries to the aorta

QUESTION 7

1. Blood flows;

   		from the common iliac artery to the aorta
   		from the aorta to the common iliac artery

QUESTION 8

1. Blood flows:

   		from the aortic arch to the brachiocephalic trunk to the leftsubclavian artery
   		from the aortic arch to both the brachiocephalic trunk and theleft subclavian artery separately

QUESTION 9

1. Blood flows:

   		from the inferior vena cava to the hepatic vein to the hepaticportal vein
   		from the hepatic portal vein to the hepatic vein to the inferiorvena cava

QUESTION 10

1. Blood in medium-sized arteries flows next to:

   		smaller arteries
   		larger arteries