如果进行纯粹的力量测试，四头肌和臀大肌则是人体中横纹肌纤维密度最高的地区。
The quadriceps and gluteus maximus have the highest concentration of striated muscle fibers, a pure measure of strength.
横纹肌看起来象是由一束发状腺组成的，每条肌纤维均有横纹。
Looks like a bunch of striated muscle is composed of fat, gland, every muscle fiber have horizontal stripes.
横纹肌看起来象是由一束发状腺组成的，每条肌纤维均有横纹。
Looks like a bunch of striated muscle is composed of fat, gland, every muscle fiber have horizontal stripes.
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