AP midterm Flashcards

1
Q

What is the pathway of blood through the heart?

A

inferior vena cava-> right atrium -> tricuspid valve ->r ventricle -> through pulmonary valve to pulmonary artery -> to lungs where it takes on oxygen/releases carbon then back to pulmonary vein -> Left atrium-> mitral valve -> Left ventricle -> aortic valve -> aorta

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2
Q

How does the heart receive blood?

A

Coronary arteries

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3
Q

What are the 4 venous systems of the heart and what do they drain?

A

Great cardiac vein- drain ventricles & left atrium
Middle cardiac vein-drain ventricles
Small cardiac vein-drain right atrium & ventricle
Anterior cardiac vein- drain right ventricle & atrium

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4
Q

all 4 veins drain into what?

A

Cardiac sinus

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