The right ventricle of the heart typically has a thinner wall than the left.

右心室壁通常比左心室壁薄。

It's propelled toward your lungs by the pumping action of the right ventricle of the heart.

它通过右心室的泵送作用被推向肺。

Hyperthyroidism can make the left ventricle of the heart grow larger and thicker, which in turn can cause heart failure.

甲状腺功能亢进会使心脏的左心室变大变厚，进而导致心力衰竭。

The ascending aorta is the first section of the aorta and contains blood from the left ventricle of the heart.

升主动脉是主动脉的第一段，包含来自心脏左心室的血液。

So this trip from the left ventricle of the heart, to the body, and back to the right atrium of the heart is called the systemic circulation.

血液从左心室到身体，再回到心脏的右心房的行程，被称为体循环。

Remember: The ventricles of the heart create very high pressure, while the atria, or the receiving chambers of the heart, have very little pressure, at least while the body's at rest.

心脏的心室产生非常高的压力，而心房或心脏的接收室压力很小，至少在身体休息时是这样。

We previously learned that during the resting phase of the heart, known as diastole, the ventricles of the heart are passively filling with blood.

我们先前了解到，在心脏的舒张期（称为舒张期）中，心脏的心室会被动地充满血液。

For centuries, it was accepted as fact that blood passes from the right ventricle to the left ventricle of the heart through, " invisible pores in the septum. "

几个世纪以来，“血液通过‘隔膜上看不见的孔隙’，从右心室进入左心室”的说法一直被认为是事实。

This trip from the right ventricle of the heart, through the pulmonary artery to the lungs, and back to the left atrium of the heart is called the pulmonary circulation.

血液从心脏右心室，经过肺动脉到肺，再由肺静脉回到心脏左心房的行程，被称为肺循环。