How many muscles(肌肉)are there in the human body?A. Over 200.B.Over 400.C. Over 600. 答案 【解析】C相关推荐 1【题目】()5. How many muscles(肌肉)are there in the human body?A. Over 200.B.Over 400.C. Over 600. 反馈 收藏 ...
百度试题 结果1 题目() 5. How many muscles (肌肉) are there in the human body? A. Over 200. B. Over 400. C. Over 600. 相关知识点: 试题来源: 解析 C 反馈 收藏
While the exact number in the human body may not be known, what is known is that muscles are categorized as one of three different types: striated, smooth, and cardiac. Striated muscles, also called voluntary or skeletal muscles, are those the body has conscious control of. These include ...
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Muscles also aid digestion and breathing. The heart is an amazingly strong muscle that beats thousands of times a day to pump blood throughout the body. Function of Muscles With the help of your nervous system, some muscles in your body can be controlled directly by you: i.e., operating ...
Lifting heavy things can tear our muscles(拉伤肌肉).But athletes can lift a lot more.Andy Bolton is a British weight lifter.He lifted 457.5 kilograms from the floor to his thigh(大腿).That's the most that any human can lift,according to New Scientist. (5) ...
(1)根据The human body has its limits.There are many things that our bodies cannot do.(人体是有极限的。有很多事情是我们的身体不能做的。)以及下文的例子可知,此处应该说的是人身体能达到的极限,因此D项"但有些人在测试这些极限"符合题意。故选D。(2)根据Aleix Segura Vendrell is a diver from ...
There are more than 639 skeletal muscles in your body. Some sources will say 640 muscles in the human body
Thehumanbodyhasitslimits (极限) .Therearemanythingsthatourbodiescannotdo.(1)___heysurpriseus.Herearesomeexamples.Howlongcanyouholdyourbreathunderwater? (2)___Ifwatergoesintoyourlungs,youcandie.With a littletraining,a personcanholdhisbreathfortwotothreeminutes.Thisisalreadyquiteimpressive.AleixSeguraVendr...
The human body has its limits(极 ). There are many things that our bodies cannot do. But some people test these limits. They surprise us. The BBC Focus Magazine has some answers.How long can you hold your breath underwater?Practicing holding your breath underwater is dangerous sometimes. ...