blood circuits Flashcards
__ → pulmonary artery (deoxygenated) → lungs → pulmonary veins (oxygenated) → left atrium
right ventricle
right ventricle → __ (deoxygenated) → lungs → pulmonary veins (oxygenated)
→ left atrium
pulmonary artery
right ventricle → pulmonary artery (deoxygenated) → __ → pulmonary veins (oxygenated) → left atrium
lungs
right ventricle → pulmonary artery (deoxygenated) → lungs → __ (oxygenated) → left atrium
pulmonary veins
right ventricle → pulmonary artery (deoxygenated) → lungs → pulmonary veins (oxygenated)→ __
left atrium
what is the pulmonary circuit?
blood flow through heart and lungs
what is the systemic circuit?
blood flow through the heart and body
What circuit is this?
right ventricle → pulmonary artery (deoxygenated) → lungs → pulmonary veins (oxygenated)→ left atrium
pulmonary
what circuit is this
left ventricle → aorta → body →vena cava → right atrium
systemic
the circuit for blood supply for the heart itself
coronary circulation
Left and right coronary arteries branch from ___.
aorta
coronary veins return blood from the ___ which drains into __.
coronary sinus reservoir
right atrium
what condition is this?
reduction of blood flow due to blocked vessels. produces
_____________________ which may cause myocardial cell death
atherosclerosis (blockage)
hypoxia (low O2)
“strangled chest”. severe pain, squeezing, subsides once rest
angina pectoris
heart attack. cell death due to inadequate O2 supply, will be replaced with scar tissue
myocardial infarction