翻译一篇生理学的东西,急急急,今天九点截止

东西有点多,是生理学的,里面有很多专业术语,可以用谷歌金山词霸翻但是尽量正确通顺,高人们帮帮忙啊,急!!!
Coronary Blood Flow
     In humans the resting coronary blood flow averages 225ml/min, which is 4 to 5 percent of the total cardiac output. The blood flow in the left ventricle falls to a low value during systole, because of strong compression of intramuscular vessels by the myocardial contraction. During diastole, however, the cardiac muscle relaxes and no longer obstructs the blood flow through the left ventricular blood vessels. Coronary blood flow increases rapidly during diastole. The force of contraction of right ventricle is much less than that of the left ventricle. The phasic changes in blood flow are relatively small compared with those in the left ventricle.
     Oxygen demand or consumption is a major factor in regulation of coronary blood flow, while the neural control is of secondary importance. Among metabolites known, adenosine is thought to be the most important. It plays a role in the regulation of coronary blood flow

第1个回答  2009-03-03
冠脉血流量

     在人类中休息冠脉血流量平均为225ml/min ,这是4至5总数的百分之心输出量。血流在左心室属于低价值在收缩,因为强大的压缩肌内血管的心肌收缩。在舒张期,然而,心肌松弛,不再阻碍血流通过左心室血管。冠脉血流量迅速增加在舒张。力量的收缩,右心室明显小于左心室。的阶段性变化,血流量相对较小的人相比左心室。

     需氧量或消费是一个重要因素调节冠脉血流量,而神经网络控制是次要的。在已知的代谢产物,腺苷被认为是最重要的。它发挥作用的调节冠脉血流量
第2个回答  2009-03-03
冠脉血流量

在人类中休息冠脉血流量平均为225ml/min,这是4至5总数的百分之心输出量。血流在左心室属于低价值在收缩,因为强大的压缩肌内血管的心肌收缩。在舒张期,然而,心肌松弛,不再阻碍血流通过左心室血管。冠脉血流量迅速增加在舒张。力量的收缩,右心室明显小于左心室。的阶段性变化,血流量相对较小的人相比左心室。
需氧量或消费是一个重要因素调节冠脉血流量,而神经网络控制是次要的。在已知的代谢产物,腺苷被认为是最重要的。它在调节冠脉血流量上发挥着重要作用。本回答被提问者采纳
第3个回答  2009-03-08
差不多