Neuron and fast transmission Dendrites Axon Synaptic endings soma Response Synaptic Sodium Transmitter channels channels rele TTransmitter concentration [Membrane potential] Ca entry Dose
[Ca entry] Dendrites Axon Synaptic endings [Transmitter concentration] [Membrane potential] Response Synaptic channels Dose Sodium channels Transmitter release Soma Neuron and fast transmission
An action potential invade Transmitter is snthesized Depolarization and then stored in vesicle terminal caus icles t fuse with presynaptic membran 10 Retrieval od vesicula membrane from plasm membrane Into synapte ckft vi Acns molecules ontsynaptK current cates自 Opening or closing ot]|m可m excitatory or inhabitory tie channel postsynaptic potential that hanges the excitability af
神经递质 °(1)Ach (2) norepinephrine (3)neuromodulator (4) Dale's principle
神经递质 • (1) Ach • (2) nonepinephrine • (3) neuromodulator • (4) Dale’s principle
Receptor (1) cholinergic receptor (2) adrenergic receptor (3) others
Receptor • (1) cholinergic receptor • (2) adrenergic receptor • (3) others
Dendrites 棘装置类型1 类型1 圆形的突触小泡 林树突目 突触穴 树突 厚基膜7)较览的突胜间摩 柄树突 类型I 树突 突触后致密层 大的活动带 类型I 胞体 类型II 体突触扁形突触小泡 较少的突触前 活化层 簿基膜 突触间隙 突触后致密层 树突 小的活动带
Dendrites