Heart Sounds and Circulation

In most of the body, the arteries carry oxygenated blood and the veins carry deoxygenated blood. Which do this?

• pulmonary artery

• pulmonary vein

• pulmonary artery and pulmonary vein

• coronary sinus

3 is pointing to...

• aorta

• left coronary artery

• right coronary artery

• circumflex artery

Where do coronary arteries deliver oxygenated blood to?

• myocardium

• pericardium

• aorta

• right atriam

What collects deoxygenated blood?

• right coronary artery

• left coronary artey

• myocardium

• cardiac veins

Where does the coronary artery supply blood to?

• right atrium and ventricle

• left atrium and ventricle

• right atrium, right ventricle, and part of left atrium

• right atrium, right ventricle, part of left atrium, and inferior part of the left ventricle

The left coronary artery supplies blood to

• right atrium

• left atrium

• left ventricle

• intreventricular septum

1 is pointing to....

• circumflex artery

• left coronary artery

• right coronary artery

• left descending artery

4 is pointing to...

• none of the above

• left coronary artery

• decending artery

• circumflex artery

6 is pointing to..

• left coronary artery

• left anterior descending artery

• circumflex artery

• right coronary artery

All cardiac veins merge to form...

• coronary arteries

• the coronary sinus

• a great vein

• SA node