【题目】T he heart is believed to ___ blood in to veins (血管) which are netted all over the body, thus keeping a person alive. ( ) A. give B. donate C. circulate D. pump 相关知识点: 试题来源: 解析 【解析】答案:D A:给;提供;B:捐赠;C
题目【题目】The heart is believed to __blood in to veins(血管) which are netted all over the bo dy, thus keeping a person alive. A. give B. donate C. circulateD.pump 相关知识点: 试题来源: 人教版高中英语必修五unit1-2基础知识点训练题 解析 【解析】D ...
Which heart chambers contain deoxygenated blood? Which blood vessels carry blood back towards the heart? a.) ventricles b.) arteries c.) veins d.) capillaries Which vein drains the posterior aspect of the ventricles of the heart? Which vein(s) of the heart receive(s) blood from the righ...
Major Blood Vessels That Carry Blood Away From the Heart from Chapter 36 / Lesson 24 71K Discover how blood is carried away from the heart, and learn which blood vessels carry blood to and from the heart. Understand the difference between arteries, veins, and vessels. Related...
Below is a selection from a popular science book.(标题1)If blood is red,why are veins(静脉)blue?Actually,veins are not blue at all.They are more of a clear,yellowish color.Although blood looks red when it’s outside the body,when it’s sitting in a vein near the surface of the ...
A. Veins. B. Capillaries. C. Arteries. D. Lymphatic vessels. 相关知识点: 试题来源: 解析 C。解析:“Arteries carry oxygen-rich blood away from the heart to different parts of the body.”,动脉将富含氧气的血液从心脏输送到身体的各个部位。反馈...
Which way does blood flow in the perforating veins of the leg? Phlebology 1991;6:127-32.McMullin GM, Coleridge Smith PD and Scurr JH. Which way does blood flow in the perforating veins of the leg? Phlebology 1991; 6: 127-132.
17 Which statement is correct for most veins in the human body?C A They carry blood at high pressure. B They have a pulse. C They have valves. D They take blood away from the heart. 相关知识点: 试题来源: 解析 C 反馈 收藏
They are subjected to advertisements of gun producers who describe shooting as good for their health and guncarrying as a way of putting redder blood in the veins (血管). They are persuaded by gunner magazines with stories honoring the chase and the kill. In school they view motion pictures ...
Veins have valves whereas arteries do not. View Solution Assertion: The valves of the heart (i.e., semilunar and atrio-ventricular valves) prevent any backward flow. Reason: The valves in the heart allows the flow of blood only in one direction, i.e. from the atria to the ventricles and...