我们最熟悉的,莫过于自己的身体了,可人体实在太过奇妙,似乎有解不完的谜团。随着科技的进步,人类对自己身体的了解也越来越多,有很多发现您可能会大吃一惊。1.人体肌肉中劳动最多、最持久的,是心肌,它每天24小时不停地“工作”。人皱一下眉,需动用脸部43块肌肉,发笑时却只有17块肌肉在活动。即使您一直躺着不动,24小时内也至少动用大肌肉750块、小肌肉1000块。2.每天会有100亿片的皮屑从您的身上掉落。 We are most familiar with, than their own body, but the human body is too fantastic, it seems inexhaustible mystery. As technology advances, human beings know more about their bodies and many find that you may be taken aback. 1. The most labor-intensive and long-lasting muscle in the human body is the myocardium, which “keeps working” for 24 hours a day. Frowning people need to use the face of 43 muscles, laughing, but only 17 muscles in the activity. Even if you have been lying still, at least 750 large muscles and 1000 small muscles are used within 24 hours. 2. Every day there will be 10 billion pieces of dander falling from you.