【掌握】 细胞的生物电现象及其产生机制;神经和肌肉的兴奋和兴奋性;冲动的传导和传递机制;细胞膜的物质转运功能。
The bioelectric phenomena of cell and their mechanisms; The excitation and excitability of nerve and muscle; The conduction and transmission mechanisms of action potential; Transport function across cell membrane.
【熟悉】 细胞膜和肌细胞的分子结构;肌肉收缩的原理。
The molecule structures of cell membrane and muscle cell; The principle of muscle contraction.
【了解】 细胞的跨膜信号转导功能;肌肉收缩的力学关系。
Transmembrane signal transmission functions of cell; The mechanics of muscle contraction.
【概念】 流体镶嵌模型(fluid mosaic model),单纯扩散(simple diffusion),通透性(permeability),易化扩散(facilitated diffusion),离子通道(ion channel),化学门控通道(chemically-gated channel),电压门控通道(voltage-gated channel),机械性门控通道(mechanically-gated channel),主动转运(active transport),钠-钾泵(sodium-potassium pump),继发性主动转运(secondary active transport),出胞(exocytosis),入胞(endocytosis),兴奋性(excitability)、兴奋(excitation)、静息电位(resting potential)、极化(polarization)、超极化(hyperpolarization)、去极化或除极化(depolarization)、复极化(repolarization)、动作电位(action potential)、绝对不应期(absolute refractory period)、相对不应期(relative refractory period)、阈电位(threshold membrane potential)、阈强度(threshold intensity)、局部兴奋(local excitation)、量子式释放(quantal release)、终板电位(endplate potential)、兴奋-收缩藕联(excitation-contraction coupling)
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