Cardiovascular System I: The HeartIn this chapter, we look at the human heart: how it is constructed, how it works as a pump and how this is controlled. We will then look at how we can measure how it is performing, both in mechanical...
The cardiovascular system, consisting of the heart (a powerful muscular pump) and blood vessels (fuel line and transportation network), performs this important work. 人体细胞依赖于营养和氧气的持续供应。在这些物质经过运输后,再通过化学方式...
Heart(心脏): The heart is a muscular organ which pumps blood through the blood vessels of the circulatory system. Blood vessels(血管): Blood vessels transport blood throughout the human body. There are three major types of blood v...
3. Theendocardium, which consists of epithelial tissue, is the inner lining of the heart. This surface comes into direct contact with the blood as it is being pumped through the heart. 词汇: cardiovascularsystem 心血管系统 cardiovascular 心血管的 ...
The cardiovascular system circulates blood around the body, transporting oxygen from the lungs and nutrients to organs, muscles and nerves. The heart pumps oxygen-rich blood through a network of blood vessels, the arteries. When it reaches tiny vessels called capillaries in tissues, blood releases...
The cardiovascular system is made up of the heart, arteries, capillaries and veins. Drive knob that connects arteries and veins of the heart, cardiovascular system is "pump", and has the important endocrine function. 翻译结果4复制译文编辑译文朗读译文返回顶部 ...
An Introduction to the Cardiovascular System Thecardiovascular systemcan be thought of as the transport system of the body. This system has three main components: theheart, theblood vesseland the blood itself. The heart is the system’s pump and the blood vessels are like the delivery routes....
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The circulatory system, also called the cardiovascular system (cardio: heart; vascular: blood vessels). 2 key parts: Heart (pumps blood); Blood vessels (carry blood to the body and return it back to the heart again). Ultimately, this is how nutrients, like O2 get pushed out to the organ...
百度试题 结果1 题目The cardiovascular system is composed of the heart, lymph and blood vessels.相关知识点: 试题来源: 解析 错 反馈 收藏