In fact, the no-name brand actually had more skeletal muscle than the all-beef brand.

事实上，无牌热狗所含的骨全牛肉品牌还要多。

Nicotine also binds to receptors on skeletal muscles causing relaxed muscle tone.

尼古丁还可与骨中的受体结合，导致张力下降。

We store the bulk of our sugar in our liver and our skeletal muscle.

我们会将糖囤积在肝脏和骨内。

By contracting the skeletal muscles around the external sphincter, urination can be stopped voluntarily.

通过尿道外括约附近的骨收缩，排尿过程可以受意识支配而停止。

And titin is one of three key proteins in our cardiac and skeletal muscle.

联蛋白我们心脏和骨肉中的三大关键蛋白之一。

Reps are important in the regard of providing sufficient skeletal muscle stimuli.

次数在提供足够的骨刺激方面有重要作用。

Tetanus only affects skeletal muscle, so smooth muscle and cardiac muscle continue to function normally.

破伤风仅影响骨，因此，平滑和心仍能继续工作。

So this is how skeletal muscles are functionally grouped. But what about their actual functions?

这就骨的功能分组方式。但它们的实际功能呢？

Basically, a skeletal muscle is constructed like a really sturdy piece of rope.

基本上，骨就像一根非常坚固的绳子。

Today you learned how skeletal muscles work together to create and reverse movements.

今天你学习了骨如何一起工作来创造和逆转运动的。

You can generally classify skeletal muscles into four functional groups depending on the movement being performed.

你通常可以根据正在执行的运动将骨分为四个功能组。

You can see how skeletal muscle tissue has long, cylindrical cells.

你可以看到骨组织有着长长的圆柱形细胞。

Superficial veins drain blood into deep veins, which rely on the skeletal muscle pump to move blood forward.

浅表静脉回流至深静脉系统通过骨的肉泵作用完成的。

Skeletal muscle tissues pull on bones or skin as they contract to make your body move.

骨组织在收缩时拉动骨或皮肤以使你的身体进行移动。

The type of muscle that causes these contractions is smooth muscle, as opposed to skeletal muscle or cardiac muscle.

具有这种蠕动功能的肉平滑，骨或心则没有该功能。

Inside us are over 360 joints, and about 700 skeletal muscles that enable easy, fluid motion.

我们体内有超过 360 个关节，以及大约 700 条能让轻松、 流利之动作体现的骨。

Not surprisingly, the differences between skeletal and cardiac muscle tissues are key to understanding their functions.

毫不奇怪，骨和心组织之间的差异理解它们功能的关键。

In skeletal muscles, this can cause weakness and flaccid paralysis, that starts in the lower extremities and ascends upward.

在骨细胞中，它可以导致驰缓性麻痹，从下肢开始，然后向上抬升。

Wherever they occur, skeletal muscles are connected to the somatic nervous system, which gives us almost complete control over their movements.

不管它们存在于哪里，骨都被连接到身体的神经系统，这几乎给了我们完整的活动控制权。

A study that had seniors complete a 12-week exercise program found that skeletal muscle mitochondrial DNA increased 53 percent after training.

一项让老年人完成12周锻炼计划的研究发现，训练后骨线粒体DNA增加了53%。