Important Blood Vessels

Biology: AQA GCSE Higher, topic 2.3.7

Important Veins and Arteries

The most important blood vessels are:

Vena cava

Vena cava

  • The heart receives deoxygenated blood from the body through a vein called the vena cava.
Pulmonary vein

Pulmonary vein

  • The heart receives oxygenated blood from the lungs through the pulmonary vein.
Aorta

Aorta

  • The heart pumps out oxygenated blood to the body through the aorta.
Pulmonary artery

Pulmonary artery

  • The heart pumps out deoxygenated blood to the lungs through the pulmonary artery.
Coronary arteries

Coronary arteries

  • The coronary arteries supply the heart muscle with oxygenated blood.

Test yourself on Important Blood Vessels

  • Which blood vessels take blood away from the heart?

  • Which blood vessel supplies the heart muscle with oxygenated blood?

  • The vena cava carries deoxygenated blood into the heart. Which vessel carries oxygenated blood into the heart from the lungs?

  • The vena cava and the pulmonary vein both carry blood into the heart. What is the key difference between the blood they carry?

  • The aorta and the pulmonary artery both carry blood away from the heart. What is the key difference between them?

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