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Medical Physiology
chapter2-1
题目详情
简答题
细胞膜在静息情况下，对哪种离子通透性较大To which ion the cell memrane has the highest permeability at rest\n
A、K+
B、Na+
C、Ca2+
D、Cl-
E、H+
查看答案与解析
简答题
K+由细胞内向细胞外的跨膜转运属于The transmembrane transport of K + from the intracellular part to the extracellular part belongs to A、单纯扩散 B、易化扩散 C、主动转运 D、出胞 E、入胞
简答题
安静状态下细胞内钾离子外流属于： The outflow of potassium in the cell in a quiet state belongs to A、单纯扩散Simple diffusion B、依靠载体转运的易化扩散facilitated diffusion by carrier C、依靠离子通道转运的易化扩散facilitated diffusion by ion channel transport D、主动转运active transport
简答题
O2和CO2在细胞膜上的扩散方式是： The way O2 and CO2 diffuse on the cell membrane is A、单纯扩散simple diffusion B、易化扩散facilitated diffusion C、主动转运active transport D、出胞和入胞作用exocytosis and endocytosis
简答题
Ｋ＋由细胞内向细胞外转运通常是： K+ transport from the inside to the outside of the cell is usually A、单纯扩散simple diffusion B、主动转运active transport C、载体转运 carrier transport D、通道转运channel transport
简答题
需要耗能的过程是： The process that requires energy consumption is A、静息状态下K+外流outflow of K+ in resting state B、动作电位下降相 action potential drop phase C、复极化后钠-钾泵转运sodium-potassium pump transport after repolarization D、动作电位上升相action potential up phase
简答题
下列生理过程需直接消耗能量的是Which of the following physiological processes require direct energy consumption A、维持静息电位的钾外流 B、引起动作电位去极相的钠内流 C、引起动作电位复极相的钾外流 D、肌质网摄入钙 E、细胞外液中的钙离子进入细胞
简答题
氨基酸被小肠上皮细胞吸收，跨膜转运方式transport pattern属于 A、单纯扩散 simple diffusion B、易化扩散facilitated diffusion C、主动转运active transport D、膜泡运输vesicle transport
简答题
钠泵可分解ATP完成2个钾离子potassium,3个钠离子sodium的同时转运
简答题
细胞膜不耗能的过程是： The process of cell membrane energy dissipation is A、Ｋ＋向细胞内转运K+ inflow B、Na＋向细胞内转运Na+ inflow C、维持静息电位maintenance of resting potential D、骨骼肌舒张relaxation of skeletal muscle
Medical Physiology
章节列表
Chapter1 introduction
10
20循环章节测试
21
chapter2-1
10