山东大学：《医学生理学 Medical Physiology》课程教学资源（PPT课件讲稿，人体生理学 Human Physiology）Chapter 10 Nervous System part 2 Signal Transmission Between the Neurons

Terminal Button Dendritic Spine AP s3 Synapse 的

Synapse Terminal Button Dendritic Spine AP

Exocytosis 的的 Ca2+

Ca2+ Exocytosis

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