The Circulatory System: The circulatory system includes the heart, blood, and blood vessels (arteries, capillaries, veins). All arteries of the human body transport blood away from the heart to the rest of the body. Blood leaves the heart through the aorta, the largest artery, which branches...
The human body is made up of many organs.Which organ pumps blood? A. Heart B. Lung C. Stomach D. Liver 相关知识点: 试题来源: 解析 A。解析:心脏是泵血的器官。B 选项肺呼吸,C 选项胃消化,D 选项肝有多种功能但不泵血。反馈 收藏 ...
题目The human body is made up of many organs. Which organ pumps blood? A. Heart B. Lung C. Stomach D. Liver 相关知识点: 试题来源: 解析 A。心脏是负责泵血的器官。肺负责呼吸;胃负责消化食物;肝脏有多种功能,但不是泵血。反馈 收藏 ...
The heart is a muscular organ, which pumps blood through the blood vessels of the circulatory system. The pumped blood carries oxygen and nutrients to the body, while carrying metabolic waste such as carbon dioxide to the lungs. The heart is divided into four chambers: upper left and right ...
What organ system includes the nasal cavity, the lungs and the trachea? What does a mucous membrane do? What is a mucous membrane? The left lumbar region is found in what body cavity? What germ layer lines the coelomic cavity? What is the cranial cavity?
The heart is an important organ of circulation, function is to pump blood to all parts of the body. [ ] A.which B.whose C.of it D.what
Strictly speaking, a heart is an organ of the physical body which pumps blood into theorganism(生物体). The term “heart”, however, extends to more than the physical body. When lovers separate, one will often claim to have a broken heart, yet remain living. A sad gent or lady will ...
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5.Describe thecategoryof the humoral regulation. Answers: Definitions: 1.Physiology(生理学):Physiology is the study of how living organisms work, the goal of physiology is to study thenormal functions and their regular patterns of organs or organ systems of living organism. 2.Acute experiment(急...
英语翻译ECG (electrocardiogram) is a test that measures the electrical activity of the heart.The heart is a muscular organ that beats in rhythm to pump the blood through the body.The signals that make the heart's muscle fibres contract come from the sino