The cardiovascular system Flashcards
What is the cardiovascular system?
How the cardiovascular system work together to pump blood from the heart to the lungs to then supply the body with oxygen.
Step by step of the heart chambers, veins and arteries? (starting with lungs)
Lungs
Pulmonary Vein
Left atrium
Left ventricle
aorta
body
vena cava
right atrium
right ventricle
pulmonary artery
lungs
What does the vena cava do?
This returns deoxygenated blood back to the right atrium.
What does the pulmonary vein do?
Delivers oxygenated blood to the left atrium
What does the pulmonary artery do?
This leaves the right ventricle with deoxygenated blood to go to the lungs.
What does the aorta do?
This leaves the left ventricle with oxygenated blood leaving to the body.
What do the valves of the heart do?
They open to allow blood to pass through and then close to prevent back flow.
Where is the tricuspid value located?
Between the right atrium and right ventricle.
Where is the bicuspid value located?
Between the left atrium and left ventricle