右无名动脉对脑底供血十分重要。
The right innominate artery is very important for the blood supply of the pavimentum cerebri.
这一周婴儿的心脏将会开始跳动和供血。
不足的供血加速了疲劳，提高了受伤的风险。
An insufficient blood supply accelerates fatigue and increases the risk of injury.
并降低了肌肉供血，加速疲劳感。
A reduced blood supply to the muscles accelerates feelings of fatigue.
冠心病——心脏肌肉供血血管的疾病。
Coronary heart disease - disease of the blood vessels supplying the heart muscle.
脑血管疾病——大脑供血血管的疾病。
Cerebrovascular disease - disease of the blood vessels supplying the brain.
大脑需要连续不断地供血。
这使肌肉挤压血管，减少了对肌肉的供血。
This squeezes the blood vessels in the muscles reducing the blood supply to the muscles.
吸烟防癌供血而使皮肤组织保持柔软健康。
Smoking hampers the blood supply that keeps skin tissue looking supple and healthy.
周围末梢动脉血管疾病——手臂和腿供血血管的疾病。
Peripheral arterial disease - disease of blood vessels supplying the arms and legs.
一个数字代表了心脏的压力，因为合同泵向全身供血。
One figure represents the pressure of the heart as it contracts to pumps blood around the body.
大多数美国供血者是高加索人，其中的45%是O型血。
Most US donors are Caucasian, amongst whom 45% of people are blood group o.
为什么会出现皱纹？吸烟防癌供血而使皮肤组织保持柔软健康。
Why the wrinkly face? Smoking hampers the blood supply that keeps skin tissue looking supple and healthy.
这个叫做纤维症的过程，导致心脏失去弹性，无法有效地供血。
This process, called fibrosis, causes the heart to become inflexible, unable to contract and pump blood efficiently.
内出血是一个主要的问题，因为器官和组织都需要大量血管供血。
Hemorrhaging is a major concern, namely because of the large number of blood vessels involved in attaching the organ to surrounding tissue.
如不治疗，疟疾可能中断对维持生命的重要器官的供血，从而迅速威胁生命。
If not treated, malaria can quickly become life-threatening by disrupting the blood supply to vital organs.
中风发生的时候大脑局部供血被阻断或严重减少，使得脑组织缺乏氧气和营养物质。
A stroke occurs when the blood supply to part of the brain is interrupted or severely reduced, depriving brain tissue of oxygen and nutrients.
其结果是作为心脏的主要动力区的左心室的收缩和有效供血能力受到干扰。
The effect is to freeze much of the left ventricle, the heart's main pumping chamber, disrupting its ability to contract and effectively pump blood.
中风是由于出现血栓从而阻碍了大脑供血，在英国每天有近200人死于中风。
Strokes, which are usually caused when a clot forms and blocks the blood supply to the brain, kill around 200 people every day in the UK.
结果显示，八成的病人都催在这都在不同程度上存在着颈静脉膜瓣性供血不足。
They found that 80 percent of the patients had what is called insufficiency of the valves in the jugular vein.
新型的组合型设备同时还可以控制流经心脏的血液的流动，提升心脏的供血能力。
Newer combination devices also control how blood moves through the heart, improving pumping capacity.
另一项证据就是，如果长颈恐龙一直竖直地昂着脖子，由于脑部供血不足，它们会经常晕倒的。
Added to it is evidence that long-necked dinosaurs would have fainted all of the time if they held their necks vertically due to a lack of blood flow to their brains.
然而，不活动可以导致缓慢而无力的心脏跳动，导致不能充分的向身体各部细胞供血。
However, inactivity can result in a slow and weak heartbeat that does not sufficiently move the blood to provide oxygen for every cell in the body.
然而，不活动可以导致缓慢而无力的心脏跳动，导致不能充分的向身体各部细胞供血。
However, inactivity can result in a slow and weak heartbeat that does not sufficiently move the blood to provide oxygen for every cell in the body.
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