The main function of the heart is to___. A. filter blood B. produce blood C. pump blood D. store blood 相关知识点: 试题来源: 解析 C。心脏的主要功能是泵血,选项 C 正确。选项 A 是肾脏的功能;选项 B 是骨髓的功能;选项 D 是血管等的临时功能。反馈...
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7. The simulation results indicate that the compound excitation control tactics is able to combine the advantages of PID+PSS excitation control with the nonlinear optimal excitation control, which makes the excitation control able to advance the stability of power system as well as the basic control...
An ___ (器官)is a part of your body that has particular purpose or function,for example your heart.相关知识点: 试题来源: 解析 答案:organ.根据题意,器官是你身体的一部分,具有特定的目的或功能,例如你的心脏。本题考查名词的用法。an为冠词,后接名词。organ为名词,意为:器官。故填organ. 结果一...
Ascites syndrome in broilers is a cascade of events that result in cardiac anomalies including an enlarged, flaccid heart, and right ventricular hypertroph... JM Balog - 《Avian Poult.biol.rev》 被引量: 178发表: 2003年 Pulmonary vascular pressure profiles in broilers selected for susceptibility ...
解析 C。“in the shape of a flower”是用来描述“heart”的形状,即告诉我们心的形状像花。“describe the heart”只是说描述心,但没有具体指出描述的是形状;“modify the flower”是修饰花;“show the beauty of the flower”是展示花的美。反馈 收藏 ...
At the heart of the matter: Culture as a function of supervision. Social Work Review XVII(1): 3-12.Davys, A. (2005). At the heart of the matter: Culture as a function of supervision. Social Work Review (Autumn).Davys, A. (2005). At the Heart of the Matter - Culture as a ...
At rest, a normal heart beats around 50 to 99 times a minute in an adult.Exercise, emotions, fever, and some medications can cause your heart to beat faster, sometimes to well over 100 beats per minute. Takeaways Your heart is the pump that makes it possible for blood and oxygen to ...
1The 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.its 2The heart is an important organ of circulation ___ function is to pump blood to all parts of the body. A.whichB.whoseC.of itD.its 3The hear...
In previous studies of human newborn sucking, the effects of increasing fluid sweetness and/or volume included a decrease in sucking rate within sucking bursts and, paradoxically, an increase in heart rate. To determine whether the heart rate increase can be attributed to increased sucking amplitude...