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。
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
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
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 ...
These cells are red blood cells, white blood cells and platelets.Answer and Explanation: 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......
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...
What is a white blood cell and what does it do? What are the precursor cells to platelets and red blood cells? (a) What is the difference between a red blood cell and a white blood cell? (b) What are their unique characters? Identify where the red blood cells are made. Which type...
And yes, red blood cells have a lot to do with the color of blood—more on color later. White blood cells There are several types of white blood cells that fight off infections. Some make antibodies that alert other cells to attack viruses and bacteria. Other types of white blood ce...
It has something to do with the red and white blood cells. I do hope the doctor does not take me off this medication as it helps the pain. By giddion — On Sep 14, 2012 @wavy58 – I got sick so many times last year and had to take so many antibiotics that my white blood ...
What are natural killer cells? (NA-chuh-rul KIH-ler sel) A type of immune cell that has granules (small particles) with enzymes that can kill tumor cells or cells infected with a virus. A natural killer cell isa type of white blood cell. Also called NK cell and NK-LGL. ...