百度试题 结果1 题目What color are white blood cells? A. White B. Red C. Yellow D. Colorless 相关知识点: 试题来源: 解析 D 反馈 收藏
试题来源: 解析 White blood cells attack and destroy germs. 白血球是人体免疫系统的重要组成部分,它们会识别并吞噬细菌、病毒等病原体。白血球还会释放抗体、细胞因子等化学物质,直接杀死病原体或招募其他免疫细胞共同抵抗感染。因此,白血球通过吞噬和释放化学物质来保护身体免受感染。
White blood cells are also called leukocytes and are a type of blood cell. These are cells of the immune system. These cells function as protective...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your tough...
What does white blood cells tell us at the first clinic visit of the catOsman Safa TerziKadir SevimErfaneh PirpanahiPnar AmbarciogluAybike AliustaogluEbubekir CeylanBulent BasOpen Access Journals
What Are White Blood Cells? White blood cell counts that are too high or too low may be dangerous, depending on the cause. Infection can cause spikes, as well as blood cancers and other conditions. White blood cells (leukocytes) make up about 1% of our blood and they help protect the ...
What is the main function of white blood cells in the human body? A. Transporting oxygen. B. Fighting against infections. C. Producing hormones. D. Digesting food. 相关知识点: 试题来源: 解析 B。解析:白细胞的主要功能是对抗感染,A 选项运输氧气是红细胞的功能,C 选项产生激素不是白细胞的主要...
Is human blood all the same? "Yes." You may say. "It's all red." Well it's not as simple as you might think. Blood is made up of different parts such as red blood cells (红血球) white blood cells and platelets (血小板). Two chemical molecules (分子) on the red blood ...
Red blood cells, also called erythrocytes, are disc-shaped cells in the blood that bind to oxygen and transport it through the bloodstream. They also...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your ...
In a true emergency, a blood bank is needed, with an array of various types of blood on hand. Hence, blood donations must be a regular occurrence among a significant segment of the population. In the developed world, unpaid volunteers provide most of the blood for the community, whereas in...
why are red blood cells so much more likely to lyse when distilled water is added to a solution than white blood cells would be? By anon210955 — On Sep 01, 2011 I had a total knee replacement eight months ago and it has been the worst experience of my life. I still can not wa...