...血液供给;体层摄影术 X线计算机;血管造影术 数字减影 [gap=1347]Keywords】: Animal experimentation;Femoral head;Blood supply;TomographyX-ray computed;Angiographydigital subtraction ..
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美国的血液供给是世界上最安全的。
由于血液供给不足,它的颜色会变得苍白。
The color becomes a pale pink, which reflects a lack of blood supply.
遭遇极端的气温会使身体进入保护模式,血液供给将从四肢转向身体的重要器官。
The extreme temperature sends your body into protective mode, and blood is diverted away from your extremities to the central organs of the body.
It occurs because blood flow gets reduced in that blood vessel and so the heart muscle, which is actively beating all the time, needs large quantities of oxygen provided by blood can't get the blood through the vessel.
发病原因是冠状动脉血流量降低,因为心肌搏动永不停歇,随时需要血液供给大量氧气,发病时血液无法正常流过血管
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