And even more, your blood volume decreases as well.

更有甚者，你的血流量同步减少。

Camels are also good at maintaining their blood volume.

骆驼同样也很擅长保持它们的血容量。

A pregnant woman's blood volume increases by 50% or more.

孕妇的血液容量会增加 50% 以上。

For example, if you sweat too much, your blood volume and pressure fall.

例如，如果你流汗过多，你的血量和血压就会下降。

Or an FDA-approved collar that increases blood volume in your brain giving it better cushioning.

还有一种经美国食品和药物管理局批准的项圈，它可以增加大脑的血容量，给大脑提供更好的缓冲。

Together these hormones decrease potassium levels, increase sodium levels, and increase blood volume and blood pressure.

这些激素共同作用降低体内血钾的水平，增加血钠的水平，并提高血容量和血压。

Also, blood vessel dilation can cause blood volume to drop, which can lead to low blood pressure.

此外，血管扩张会导致血容量下降，从而导致低血压。

A smaller blood volume, carrying the same amount of alcohol, means the concentration will be higher for women.

等量的酒精和较少的血液，意味着女性血液中的酒精浓度会更高。

Finally, up at the top you see the yellowish plasma, which accounts for about 55%of your blood volume.

最后，在顶部，你可以看到黄色的血浆，占你血液容量的 55%。

The electrolytes in your cells allow your muscles and nerves to work properly, and help to control blood pressure and blood volume.

细胞中的电解质使你的肌肉和神经正常工作，并有助于控制血压和血容量。

Later in life, though, from years of increased pulmonary blood volume, patients might develop pulmonary hypertension, or higher pressures on the pulmonary side.

而在日后，由于数年的肺动脉血流量增加，患者可能患有肺动脉高压，即肺动脉的压力会高些。

Blood volume is also directly related to blood pressure.

血容量也与血压直接相关。

This extra blood volume on the right side leads to fluid overload, and with all this extra volume, the heart begins to fail.

肺循环内额外的血流量导致液体过剩，由此造成心脏开始衰竭。

This is also called cardiac output, and it's determined by the blood volume pumped during one beat, and the number of beats per minute.

这也被称为心输出量，它是由一次跳动中泵出的血量决定的，每分钟跳动的次数。

Since water often flows with sodium through a process of osmosis, water also moves into the blood, which increases blood volume and therefore blood pressure.

由于水通常与钠一起通过渗透过程流动，因此水也进入血液，从而增加血容量，进而升高血压。

But the way to get more long-term control of blood pressure is to alter the blood volume, and for that, you need the kidneys.

但是更长期控制血压的方法是改变血容量，为此，你需要肾脏。

When we're dehydrated, our body may also increase our heart rate to keep our blood volume the same, which could lead to more serious issues.

当我们脱水时，我们的身体也会加快心率以保持血液容量不变，这可能会导致更严重的问题。

With more sodium around in the blood, water moves into the blood vessels, which results in a high blood volume and high blood pressure, or hypertension.

随着血液中钠的增加，水随着钠进入血管，导致血容量增加和高血压。

In just 3 or 4 minutes, you could lose 40 percent of your blood volume.

在短短 3 或 4 分钟内， 您可能会失去 40% 的血容量。

The device is embedded with two sensors that measure blood volume and applied pressure in the finger artery.

该设备嵌入了两个传感器，可测量手指动脉中的血容量和施加的压力。