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 the function of cell cortex?A.Although actin is found throughout the cytoplasm of a eukaryotic cell, in many cells it is highly concentrated in a layer just beneath the plasma membrane. In this region, called the cell cortex, actin filaments are linked by actin-binding proteins into...
What is the function of white blood cells in the immune system? What is the function of eosinophils in the immune system? Are they part of the innate immune system or the adaptive immune system? What is the function of neutrophils in the immune system? Are they part of the innate immune...
What is the function of T-cells?Hematology:Erythrocytes and leukocytes are the two main groups of cells that are found in blood. Erythrocytes are commonly known as red blood cells, and leukocytes as white blood cells.Answer and Explanation: ...
What Is the Function of White Blood Cells? There are several different types of white blood cells that each have slightly different functions. Neutrophils These white blood cells are the body’s first line of defense when infection occurs
What is the amount of haemoglobin present in 100 ml blood of human blood? A45g B18-20g C12-16g D10-12gSubmit Assertion. Carbon monoxide is highly toxic. Reason. Carbon monoxide forms a stable complex with hemoglobin present in red blood cells. AIf both assertion and reason are true, and...
Approximately 2.75 to 3 liters of blood is plasma and the rest is the cellular portion. Plasma is the liquid portion of the blood. Blood cells like red blood cells float in the plasma. Also dissolved in plasma are electrolytes, nutrients and vitamins (absorbed from the intestines or produced...
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 ...
Plasma cells are key to the immune response because they secrete antibodies. Given that antibodies are made of protein in which membrane-enclosed cell organelle would be expected the plasma cell top has in abundance. Why? What is the function of lymphocytes in the ...
Video: Red Blood Cells Video: Red Blood Cells | Absence of a Nucleus Video: Eosinophil Formation, Function & Disorders Video: Eosinophils Video: White Blood Cells Lesson for Kids Bryce S. Student United States Create an Account A textbook can only get you so far. The video aid provide...