A conical extension of the right ventricle in the heart of mammals, from which the pulmonary artery originates.

动脉锥，动脉圆锥：哺乳动物心脏内右心室的圆锥状延伸物，从这里产生肺动脉。

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Seen here is the explanted heart. Pacemaker wires enter the right ventricle.

请看这个移植心脏，起搏器金属丝深入到右心室。

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A heart murmur is simply a noise caused by the turbulence of blood flowing through the obstruction from the right ventricle to the pulmonary artery.

心脏杂音是血流从左心室到升主动脉通过狭窄的主动脉瓣口时产生的湍流引起的噪音。

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This extra lead runs from the more easily accessible right ventricle of the heart, out of the heart and into the external vasculature of left ventricle, shocking it from outside the heart.

ECONOMIST: Case history

But so far as its heart is concerned, he has no more than grasped its right ventricle.

ECONOMIST: Heads, not hearts