百度试题 结果1 题目What is the circulatory system ? A. The system that helps your body breathe B. Your body’s muscles C. Your body’s nerves D. Your body’s blood transporting system 相关知识点: 试题来源: 解析 D 反馈 收藏
The blood circulatory system (cardiovascular system) delivers nutrients and oxygen to the cells in the body and removes waste products. The main roles of the blood circulatory system (cardiovascular system) are to deliver nutrients and oxygen to the cells in the body and to have the waste produc...
WhattheThewhat 系统标签: circulatorybloodventriclevalveshearteries Q Whatisthecirculatory system? A Yourcirculatorysystemensures everycellinyourbodyreceivesa constantsupplyofblood.Theblood deliversnutrientsandoxygentoyour cells,andremoveswasteproductsand carbondioxide.Theheartensuresthat bloodflowsconstantlybypumping...
Another function of the circulatory system is completed by systemic circulation, which takes blood rich in oxygen from the heart throughout the body, and takes blood low in oxygen back to the heart. This process involves the ventricles, arteries and capillaries. Circulatory Systems in Living Creatu...
●Ascientificlawismerelyastatementofwhatwebelievetobetrue.译文:科学定律只是对我们认为真理的（正确的）描述。 d.Whatitis(was)/Whattheyare(were)--tostresse.g.●Theresearchinstituteisquitedifferentfromwhatitwasfiveyearsago.译文:这个研究所跟五年前大不一样。●Aftera...
What is the function of heart valves? What tissue does not interact with the circulatory system? Describe the five main types of blood vessels as you explain the flow of blood between the heart and the tissues. What is the function of valves in the heart?
● The load is the place where the signal leaves a circuit. 译文: 负载就是信号离开电路的地方。 ● The circulatory system is the system whereby blood is pumped to all the body tissues. 译文: 血液循环系统是把血液输送到一切人体组织去的系统。 2. “that” and “which” can be exchanged on...
Function of the Circulatory System:The circulatory system is the collection of cells, tissues, and organs that pump blood around a body. The circulatory system pumps blood in order to provide cells with oxygen and nutrients and to remove metabolic waste....
Circulatory System:The cardiovascular system consists of the heart, arteries, veins, and other organelles to circulate blood containing all the nutrients, gases, and enzymes. The heart is an involuntary muscle, it can continue to beat even if it is disconnected from the body....
What is the circulatory system? Includes 2 Systems 1.Cardiovascular system 2.Lymphatic system. Both. Chapter 18: The Circulatory System Pages 492 – 513 Date Pages 492 – 513 Date. 37–1 The Circulatory System. The circulatory system and respiratory system work together to supply cells with ...