Heart vocab Flashcards
Carotid artery
An artery that carries oxygen-rich blood from the heart to the brain
Jugular vein
A vein that carries oxygen-poor blood from the brain back to the heart
Pulmonary artery
A artery that carries oxygen-poor blood from the heart to the lungs
Pulmonary vein
A vein that carries oxygen-rich blood from the heart to the lungs
Coronary artery
An artery that wraps around the heart (full of oxygen)
Cardiac vein
a vein that wraps around the heart (full of carbon dioxide)
Cardiac
relating to the heart
Pulmonary
relating to the lungs
Oxygen
Oxygen-rich blood (O2)
Carbon dioxide
Oxygen-poor blood (CO2)
Myocardium
heart muscle
3 types of blood vessels
Artery: blood flows away from the heart
Vein: blood flows toward the heart
Capillaries: smallest blood vessel; The exchange of O2 (gas) and CO2 (gas) take place
Circulatory system
A loop where blood flows from the heart to the body and back to the heart
Pulmonary system
A loop where blood flows from the heart to the lungs and back to the heart
Sinoatrial node
A hearts natural pacemaker that sends electrical impulse, causing the heart to contract properly. it is found in the right atrium