Each of these tiny balloons is surrounded by a mesh of blood-filled capillaries.

每个这样的小球都被充满血液的网毛血管包围着。

When animals get hot, tiny capillaries near the surface of the skin dilate.

动物热的时候，体表的毛血管扩张。

But the tiny blood vessels just beneath your skin called capillaries break.

但是你皮肤下面的毛血管破裂了。

Through the capillaries, they reach larger blood vessels and exit the bone.

毛血管，它们可以抵达更大的血管，离开骨头。

Some trackers use optical scanners to see the blood actually pumping through your capillaries.

有些追踪器使用光学扫描仪来观察血液毛血管的情况。

These new cells enter the bloodstream through holes in small capillaries in the marrow.

这些新胞骨髓里小毛血管上的洞进入血液循环。

In sickle form, red blood cells tend to get stuck in the capillaries - called vaso-occlusion.

镰胞倾向于嵌顿在毛血管，造成血管阻塞。

Finally, there's capillary permeability or leakiness which affects how easily fluid is actually able to get through.

最后一个因素是毛血管透性，反映液体毛血管膜的难易程度。

Instead the glomerulus funnels blood into efferent arterioles which divide into capillaries a second time.

而是由肾小球将血液输送进入出球小动脉，后者分支复成毛血管网。

But like the hormones, these are too large to move across capillaries.

但是和激素一样，它们太大以至于不能毛血管。

Your tiniest capillaries are to you, what the pipes bringing water to homes are to Lisbon.

你身上最小的毛血管之于你，就如同自来水管之于里斯本。

It can do things like cause sexual dysfunction, lead to bone loss, and damage blood vessels in the eye.

它会造成性功能障碍，骨骼缺钙，以及眼睛中的毛血管损伤。

When the lungs are affected, the toxins damage the alveolar-capillary membranes, which can result in bleeding within the alveoli.

肺部受累时，菌毒素会破坏肺泡毛血管内膜，从而导致肺泡内出血。

The high pressure forces fluid out of the capillaries and into the pleural space.

高压促使液体出毛血管，进入胸膜腔。

If enough fluid fills some of these capillaries in the lungs, they can rupture, leaking blood into the alveoli.

一旦足量积液充斥着肺部毛血管，可能会出现破溃，血液渗出进入肺泡。

As the filtrate leaves the Bowman's capsule it flows into the renal tubule, which is surrounded by the peritubular capillaries.

滤液离开肾小囊后入肾小管，后者被管周毛血管网包围。

A common cause of increased hydrostatic pressure in the lung capillaries is heart failure.

肺毛血管内静水压升高的常见原因是心力衰竭。

These substances caused capillaries to become leaky, so fluid leaks out, causing extracellular edema that further increases intra-compartment pressure.

这些物质会使毛血管透性增高，体液外渗引起胞外水肿，进一步加重了腔室内压力。

Most arteries and veins connect through a bed of very thin capillaries that bring nutrients and oxygen to cells.

大多数动脉和静脉非常薄毛血管床连接，而该血管床将营养和氧气带到胞中。

The walls of these capillaries are very thin, and capillaries are very plentiful.

这些毛血管的壁很薄，毛血管非常丰富。