The Heart

• What do RBCs drop off and pick up peripherally?

  Oxygen and CO2
• What does the venous system do with deoxygenated blood?

  Brings it back to the heart
• Where does deoxygenated blood drop off in the heart?

  Right atria
• What happens to deoxygenated blood after it enters the right atria?

  It moves to the right ventricle
• How does blood travel from the right ventricle to the lungs?

  Through pulmonary vessels
• What is the purpose of the blood traveling to the lungs?

  To re-oxygenate
• Where does reoxygenated blood go after the lungs?

  Back to the left atria
• What happens to reoxygenated blood after it enters the left atria?

  It moves to the left ventricle
• Where does blood go after leaving the left ventricle?

  Out to the periphery