GCSE 2.2 blood vessels of circulatory system

Which of the following are vessels that are rich in oxygenated blood?

• hepatic portal vein and pulmonary vein

• renal artery and pulmonary artery

• aorta and vena cava

• hepatic artery and pulmonary vein

Which of the following is not a correct comparison of the blood before and after the kidney?

• blood is lower in urea concentration when leaving the kidney

• blood is greater in carbon dioxide concentration when arriving at the kidney

• blood is lower in oxygen concentration when leaving the kidney

• blood is greater in sugar concentration when arriving at the kidney

Which blood vessel returns deoxygenated blood from all over the body back into the heart?

• pulmonary vein

• hepatic

• aorta

• vena cava

Which of the following correctly describes the circulatory system in humans?

• it is a single circulation system

• the right side of the heart receives and transports deoxygenated blood

• the pulmonary artery carries oxygenated blood to the lungs

• blood travels from the intestines directly to the liver via the hepatic vein

Which of the following shows a correct sequence of vessels that blood travels through?

• aorta → hepatic artery → hepatic portal vein

• renal vein → vena cava → pulmonary vein

• pulmonary vein → aorta → renal artery

• pulmonary artery → vena cava → renal vein