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Cardiovascular System Practice Questions Guaranteed A+
Cardiovascular System Practice Questions Guaranteed A+ 
The muscles that contract to tension the chordae tendinae are called 
a. Atrioventricular node 
b. Atrial myocardium 
c. Papillary muscles 
d. Pectinate muscles ️C. 
Blood flowing through the heart travels from the right atrium to the right ventricle then up through the 
semilunar valve into the ___________ on its way to the lungs 
a. Aorta 
b. Inferior vena cava 
c. Pulmonary arteries 
d. Pulmonary veins 
e. Superior vena ca...