Muscle cells need lots of fuel and therefore burn lots of calories.
肌肉细胞需要很多“燃料”，并因此燃烧大量卡路里。
As ciliary muscle contracts, it pulls on these tissues.
睫状肌一收缩，就拉动这些组织。
The body has to work to repair the muscle tears, but this doesn't happen immediately.
身体必须努力修复肌肉撕裂，但这需要一个过程。
Insulin accumulates in muscle tissue and enters the bloodstream, allowing it to circulate throughout the body.
胰岛素会在肌肉组织中累积并进入血液，使其在全身循环。
Starr is now looking into whether high-protein diets also improve the quality of the muscle itself in seniors.
斯塔尔现在正在研究高蛋白饮食是否也能改善老年人肌肉本身的质量。
Their calculations showed it would have needed 43 percent of its body weight in each leg as supportive muscle.
他们的计算显示它每条腿上的支撑性肌肉占整个体重的43%。
Insulin accumulates in muscle tissue and enters the bloodstream, allowing it to circulate throughout the body.
胰岛素会在肌肉组织中累积并进入血液，使其在全身循环。
Dickon stood up on the grass and slowly went through a carefully practical but simple series of muscle exercises.
狄肯站在草地上，缓慢而小心地做了一系列简单的肌肉练习运动。
Muscle changes in the hand, just like the muscular changes going on in the throat region for speaking individuals.
手部肌肉的变化，就像说话的人喉部肌肉的变化一样。
People under too much pressure would sometimes suffer from muscle aches, headache, tiredness, loss of appetite and so on.
压力太大的人有时候会有肌肉疼痛、头痛、疲劳、食欲不振等症状。
The same way cells that form the limb become more like muscle cells or skin cells, or the structures that become the limb.
同样的方式，形成肢体的细胞变得更像肌肉细胞或皮肤细胞，或成为肢体的结构。
She's using CT scans to measure muscle size and fat, and comparing seniors on a high-protein diet to those on regular diets.
她使用CT扫描来测量肌肉和脂肪的大小，并将高蛋白饮食的老年人与正常饮食的老年人进行比较。
Damaged cells are then cleaned up and the body sends cells specially designed to break down the large muscle fiber fragments.
受损细胞随后被清理干净，并且身体会产生专门用于分解大块肌纤维碎片的细胞。
Until the eighteenth century, people relied on energy derived from plants as well as animal and human muscle to provide power.
直到18世纪，人们还依赖于来自植物、动物和人类肌肉的能量来为自身提供动力。
She's using CT scans to measure muscle size and fat, and comparing seniors on a high-protein diet with those on regular diets.
她正在使用CT扫描来测量肌肉大小和脂肪，并将高蛋白饮食的老年人与正常饮食的老年人进行比较。
The reason for this is that carbohydrate consumption stimulates insulin production, which aids the production of muscle glycogen.
这是因为是碳水化合物的消耗刺激了胰岛素的分泌，胰岛素对于肌糖原的产生有帮助。
As people age, Starr says, muscle strength is key to helping them stay strong and continue living on their own in their own home.
斯塔尔说，随着人们年龄的增长，肌肉力量是帮助他们保持强壮和继续独立生活的关键。
One study found that muscle loss and the accumulation of body fat around the abdomen are associated with a decline in fluid intelligence.
一项研究发现，肌肉减少和腹部体脂堆积与流体智力下降有关。
If you can elicit pain at a specific point in a bone, muscle or joint by pressing your finger into it, you may have a significant injury.
如果你把手指压在骨头、肌肉或关节的某个特定部位，就能引起疼痛，那你可能受到了严重的伤害。
They were taught that the brain is like a muscle that gets stronger with use and that learning prompts the brain to grow new connections.
他们得知，大脑就像一块肌肉，用得越多越强大，而且学习能促使大脑产生新的连接。
As people age, researcher Starr says muscle strength is key to helping them stay strong and continue living on their own in their own homes.
研究人员斯塔尔说，随着人们年龄的增长，肌肉力量是帮助他们保持强壮并继续在自己的家里独立生活的关键。
They have evolved special "heaters" of modified muscle tissue that warm the eyes and brain, maintaining peak performance of these critical organs.
它们进化出了一种特殊的“加热器”，由经过改造的肌肉组织构成，可以温暖眼睛和大脑，使这些关键器官保持最佳状态。
They have evolved special "heaters" of modified muscle tissue that warm the eyes and brain, maintaining peak performance of these critical organs.
它们进化出了一种特殊的“加热器”，由经过改造的肌肉组织构成，可以温暖眼睛和大脑，使这些关键器官保持最佳状态。
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