The heart pumps blood through the arteries, capillaries and veins to provide oxygen and nutrients to every cell of the body. The blood also carries away waste products. The adult human body contains approximately 5 liters (5.3 quarts) of blood; it makes up 7 to 8 percent of a person's ...
The left side takes the newly oxygenated blood and pumps it to other areas of the body to spread the much-needed oxygen and thereby maintain basic bodily functions. The two sides of the heart have top and bottom sections, with the top being the atria and the bottom being th...
a在我心中 乔布斯是个神话 In my heart Qiao Booth is a myth[translate] aIn the past,she hardly ever did any exercise. 从前,她几乎不做了所有锻炼。[translate] a贷款质量现状 Loan quality present situation[translate] a你是指乐器? 正在翻译,请等待... ...
2 The heart pumps blood throughout the body.The small intestines move to allow the digested food to move along in the small intestines.These two organs belong to different systems that work together so as to3(1) take in oxygen for the body(2) protect the important organs in the body(3...
aWell receive your document with thanks , please also put chinese commodities name in the packing list fore easy customs clearence future , thanks . 井接受您的文件以感谢,在装箱单前面容易的风俗clearence未来也请投入了中国商品名字,感谢。[translate] ...
The heart is an important organ that pumps blood___our body. A. through B. across C. over D. along 相关知识点: 试题来源: 解析 A。本题考查介词的用法。“through”表示“穿过、通过”,强调从内部穿过;“across”表示“横过、穿过”,强调从表面穿过;“over”表示“在……上方”;“along”表示“...
The heart pumps blood throughout the body. What is the main function of the lungs? A. To digest food. B. To pump blood. C. To breathe in oxygen and breathe out carbon dioxide. D. To store water. 相关知识点: 试题来源: 解析 C。解析:肺的主要功能是吸入氧气并呼出二氧化碳。反馈 收藏 ...
aThe heart pumps blood through the body 心脏通过身体抽血液[translate]
网络释义 1. 心脏使血液循环 pump的解释_pump是什么意思... ... He pumped up his car tyres. 他把汽车轮胎打足气。The heart pumps blood.心脏使血液循… www3.060s.com|基于7个网页 2. 使心脏循环血液 什么意思_英语the_blood_heart在线翻译... ... deficiency of the heart blood 心血虚The Heart...
How the heart actually pumps blood 4,381,571 views| Edmond Hui | TED-Ed • May 2014Read transcript For most of history, scientists weren't quite sure why our hearts were beating or even what purpose they served. Eventually, we realized that these thumping organs serve the vital task of...