In addition, over time, regular exercise will make your blood vessels become more flexible allowing them to deliver more oxygen rich blood more efficiently.
另外，久而久之，定期的运动将使你的血管更有效率、更灵活地更传送更多富氧的血液。
Two arteries and one vein connect the fetus to the placenta re-circulating oxygen-rich blood and nutrients and keeping your blood separate from your baby's.
两个动脉和一个静脉把胎儿与胎盘联结在一起，传递富含氧气和营养的血液，并把你的血液与婴儿自己的血液分离开。
Two arteries and one vein connect the fetus to the placenta, re-circulating oxygen-rich blood and nutrients and keeping your blood separate from your baby’s.
两个动脉和一个静脉把胎儿与胎盘联结在一起，传递富含氧气和营养的血液，并把你的血液与婴儿自己的血液分离开。
In the process, they are uncovering new roles for the cardiovascular system, including ones that go beyond supplying the brain with plenty of oxygen-rich blood.
在这个过程中，他们发现了心血管系统里的新成员，包括那些不是为大脑提供富含氧气血液的物质。
Nicotine causes vasoconstriction, a narrowing of the blood vessels that can limit oxygen-rich blood flow to the tiny vessels in the face or other parts of the body.
尼古丁会导致血管收缩，血管的收缩将会限制富氧血液流向面部和身体其他部位的细微血管。
This buildup can cause your arteries to narrow and reduce the flow of nutrient-and oxygen-rich blood to your heart, as well as other parts of your body.
这会缩小和减少营养和丰富氧流入你的血液,。
These iron-rich cells are the most common type of blood cell and they play the leading role in transporting oxygen around the body.
这些富铁细胞是血细胞中最常见的类型，它们在给全身运输氧气的过程中起着主导作用。
The electrical activity excites the brain and increases oxygen - and glucose-rich blood flow to the cerebral cortex, the area of the brain that controls cognitive function, personality and emotion.
电子活动激发大脑，并增加氧和葡萄糖丰富的血液流向大脑皮质——大脑的控制认知功能，个性和情绪的领域。
Protecting your entire body so that your tissue receives regular supplies of blood that is rich in the oxygen it needs.
保护您的整个身体，使您的身体组织接收有规律的、富含所需氧气的血液供应。
In roughly one-third of SAH victims, the blood vessels suddenly constrict, slowing the flow of oxygen-rich blood to the brain and causing a condition known as delayed ischemia.
大约有三分之一的sah患者的血管会突然收缩，减缓含有氧气的血液流向大脑的速度，造成一种称为延迟缺血的病情。
Your cardiovascular system is an important and fragile group of structures that pumps nutrient - and oxygen-rich blood throughout your body.
你的心血管系统是一组重要而脆弱的结构，它输送你身体富含营养和氧气的血液。
Oestrogen helps to keep open the artery carrying oxygen-rich blood to the foetus.
雌激素可使动脉血管扩张，含氧量高的血液得以流向胎儿。
The cause: Oxygen-rich blood is bright red, while blood with less oxygen turns dark and bluish-colored.
原因：富氧血是明红色，然而，含较少氧气的血变成黑色和蓝色调。
The coronary arteries, which supply oxygen-rich (red) blood to the heart muscle, may not receive enough blood to meet the demands of the heart.
向心肌供应氧合血(红色)的冠状动脉可能得不到足够的血液去满足心脏的需要。
Vessles that provide the heart muscle with the oxygen-rich blood it needs to keep its tissues healthy.
向心肌提供富含氧的血液的工具，以满足心肌需要，并维持组织健康。
Most heart assist devices support the heart's left ventricle, which pumps oxygen-rich blood to the rest of the body.
大多数的心脏辅助泵装置只支持左心室，它把氧合血泵入身体其他地方。
If you remember from health class, the left ventricle is the chamber of the heart that pushes oxygen-rich blood through the body.
如果你还记得从生理卫生课学到的，左心室是心的商会，推动富氧血液流动于身体。
Arteries carry oxygen-rich blood away from the heart to the rest of the body.
动脉负责将富含氧气的血液从心脏输送到身体其它部位。
How hard does your heart have to work-and how fast does it have to pump-to get oxygen-rich blood throughout your body?
为供应充足的氧气来维持你的身体之需，你的心脏是怎样努力工作的呢？或者它跳动得有多快呢？
When there is a large defect between the atria, a large amount of oxygen-rich (red) blood leaks from the heart's left side back to the right side.
当发生较大的房间隔缺损时，大量的氧合血(红色)通过缺损进入到右房。
Normal arteries are smooth and flexible, allowing oxygen-rich blood to flow through easily.
正常的动脉是光滑柔软的，携氧的血液能畅通无阻地在血管里流动。
Normal arteries are smooth and flexible, allowing oxygen-rich blood to flow through easily.
正常的动脉是光滑柔软的，携氧的血液能畅通无阻地在血管里流动。
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