山东大学基础医学院：《生理学 Physiology》课程PPT教学课件_The Nervous System 神经系统（含感觉器官）突触与受体 General Principles of the Neuron Activities

Each vesicle contains one quanta of neurotransmitter (approximately 5000 molecules)-quanta release

Each vesicle contains one quanta of neurotransmitter (approximately 5000 molecules) – quanta release

(5) Activation

(5) Activation

(6 Termination 的的

(6) Termination

(6.1)Termination by Diffusion

(6.1) Termination by... Diffusion

(6.2) Termination by ■■ Enzymatic degradation

(6.2) Termination by... Enzymatic degradation