动作电位过程
![心脏活动周期中心肌纤维细胞完整的动作电位是怎样的?](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E968F050DA4C637B052211829D1D905B7D7EAD1040049B2992CBDF62EB929B85EF9C047ABBB8599B59775E7E0926B63BA1902D5B7D7DE8F53E29C10FA78F9C91894A4D7A96067EAFEB10A8758C59862F7F)
心脏活动周期中心肌纤维细胞完整的动作电位是怎样的?
图片尺寸720x540![动作电位产生的原理](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A738BDA2C5F026FA3EED691E4C5416E2BE1F05118A6FA20FEF39A74F020C337D2C1E5ABA2D8BD4428362B51691FE9731C253E669C1DD52C081783E2F2AA9329C5A1E74CC96319E0E0142D6E0829EDD76BA5)
动作电位产生的原理
图片尺寸1150x720![下降支是动作电位的复极化过程](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9FD17A013A17F5BAC2E0D8ECA6C8A16F7D315E7AF1FA21A39D3C3C5EAC43B9A91EE36982B524A673AF2BA8A2F438E1C4007E492354FA33CA06F2E20740AEF0316CBF423E2FE32D97654678C540C29880D)
下降支是动作电位的复极化过程
图片尺寸1043x789![动作电位图解](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E838F59B6DD4BDAEA5576D955E28A425AFAFD9668D1D1E4300DCCAA4E80986B8BF4A50EF4D737C4577FF27351162520196222D70B5809FEAEF2AFF793D5621130B3BD1382B13FF7EC700309A895283DDA7D)
动作电位图解
图片尺寸993x602![【神经元与神经纤维】神经纤维动作电位传递速度的模型与分析](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9760F7ADCC9AAC368A7A039B8805375948CB9D2B88F5F6A5058D2EF64C74353817FC17E0F427285BA1EC8A8EB60091F659F9A3A84C1FE19E293E9F3F9677FD3572D5B5853D65E5EC4F6ECE8D4787E3DC0)
【神经元与神经纤维】神经纤维动作电位传递速度的模型与分析
图片尺寸650x487![动作电位(概述)"](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E8345B7D4222074CF96ACF03EA74F7AE00664B8758BABBAFD4D98E554C67F9141FBC3C67D29B2ED93481BEF255C6574497B72B422A50E49F9D717C5C0778C7DE3DEBA3DDD28E9A916B483CF75D2E4CC6A01)
动作电位(概述)"
图片尺寸629x477![兴奋性细胞有什么特殊之处?动作电位的过程?](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73C7EAB90A78C8692ACE8DA603E6F80941BA89EA398F880A13E8E96CEB14568DDFF2A8A30C8CCF003BA858E2106098CE7DAACBF82CACE8421FA2B6E556D6FD4D6EB70F7FFF70ADBB06706859961DC0CC6A)
兴奋性细胞有什么特殊之处?动作电位的过程?
图片尺寸968x605![窦房结动作电位形成概述(生理学-血液循环)](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83E3F6140FD2E02E21FA67B455819B502FCD4D419E1BA8290F255234DFAB87624661967251F37620CCAA993FE8E236598E0C179CE49B4A734A75A904F8CFBEED3BA05E14E60B9CE7D14584E98FE742CB21)
窦房结动作电位形成概述(生理学-血液循环)
图片尺寸1440x810![细胞兴奋的标志;复极化:膜由反极化状态恢复到静息电位水平的过程;超](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83573AF2850B240BD840BD157007B5DB5F57A72F3F80EFE3D38107932C4E4554F61EA3082C05CB4C809516ADA685EA9AE22224C8B8CD4A3E67EC3C05626D657BF40A87EE0A72790CD0B7673EFC5DE2535D)
细胞兴奋的标志;复极化:膜由反极化状态恢复到静息电位水平的过程;超
图片尺寸600x454![图6-2 动作电位的传递.](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83F25B09BF8ED37D6AC2EEE375E883BC87BAA4C9E5FB0AAFB8FCC61529C9A45F79042249D5425D966A8B245558DCE51DEBBC303DF34E721DCF681A5EE86096CF5C8661B454F4D044F2BAD5B2B151E0B5EB)
图6-2 动作电位的传递.
图片尺寸1160x845![动作电位不会局限在受刺激的部位,动作电位产生后,会迅速向周围传导.](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73E41D8615F0F3B90BB91351B0C3B07FB352339CCAD6D41D1F89E525336D3CC9E0CC3DE83915F01D7E94A520B7606E5F068DCC80E328447441068B4BCC7D534A51032C00B7DA97F462C1D10B90FB359795)
动作电位不会局限在受刺激的部位,动作电位产生后,会迅速向周围传导.
图片尺寸406x271![上述单个心室肌细胞动作电位的除极过程与心电图的qrs波对应,复极过程](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73650CBEF191B6E097345B4E9A6B7EDB11C2C5EE0E554149BBAD0E4AFE4F032FD01C4A136ADCC462B4625A33F263F1DEB106B672491FF33C49D526950DDA38377AFED18667D9E4C6ABB556461BD6FEAC81)
上述单个心室肌细胞动作电位的除极过程与心电图的qrs波对应,复极过程
图片尺寸1687x1112![当钠离子因为某些原因内流到一定程度达到 阈电位](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E959312CF8A076C888105D50DCF1E2D54269CEEABF0211B3A927C28652CF6F27B711DAF61DF8D10E725722EF0D7225722C70501C7CEFFAA2DB2601611B819AEB482F211BBA6AE8324CDEAA7106757D0AF4)
当钠离子因为某些原因内流到一定程度达到 阈电位
图片尺寸353x307![> 动作电位](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A738EE2783CD8AE80B08BF145C5B8E6AEA7E984E5331511FA2C9536CA33311307F676A5239A6F9DEF56BF1D5ACBC69A184260DBEBBA8B043E0F821A290AF2D0574631DE5F333E1EC57D0C45551772684F10)
> 动作电位
图片尺寸1080x810![动作电位的产生与传导图教案(浙江专用)③cd段:静息电位的恢复过程,即](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E997FBA50B1BE4F5576853AB7C4557BCD90ABEA70EC23A8A55DA1FE86392E57133DBC9680AE1EA37C1B246EFEF992304E09D7F7BB992E23D82E3FA13935631F98190E5D004BBF3BB744C9CB3335423E6BD)
动作电位的产生与传导图教案(浙江专用)③cd段:静息电位的恢复过程,即
图片尺寸433x318![动作电位](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9F0499160A1707E9C4342A0AF154523C0B6E8AB060AD69BB33A9E895F3BAE4B8E884500ADCA276F43591813383CF1D53D9DBD0DADD0A763B985D80FDC2E3296D0EB757B6435723C24F06B7ADE7EBD0E4C)
动作电位
图片尺寸865x731![静息电位与动作电位的产生 例题_开耳生物/高中生物思维提升_免费在线](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83F010B48629C2C400C81DD4327AA2D90B0CB838672A72FD386A15FF699B54C6F00680FE6839D83B9DCC08D71055813DA27F92FD5E6BD27AB394655548E5688DAB494259D7DF01CD4078D7E87002DFDA07)
静息电位与动作电位的产生 例题_开耳生物/高中生物思维提升_免费在线
图片尺寸1540x1190![动作电位产生的机制](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73CE88299DA52DC672EEDD5D46088F0B5768F3B80E4D2BF3708441C9CF49D27952B53C8FB16F4B584541E89E7AE02DEA3FB61FD24E7A37751BC58B1BA4E4B4CBA612ECDC35BF23A4EC5E213072EBC0E196)
动作电位产生的机制
图片尺寸1080x810![如图是某神经纤维动作电位的模式图,下列叙述不正确的是( ) a.](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E935DE9A5F6418D48CB1574ABCF600DBA6760BD240BE34C067C31A7B6797840EC3B52F70E233FA3E8BCEA6CC23E31201E8BC542E252FD150ED93BDC0B7EBBF55F642D0884DD49A38C549CE529FE6A67CE7)
如图是某神经纤维动作电位的模式图,下列叙述不正确的是( ) a.
图片尺寸335x236![探究2 该神经元,在静息状态时,细胞膜两侧的电位表现为 内负外正](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73F0ACD2060A206EF8B17FBCA3DA2CA508EFB28C46B92A4DB4EF6160A455002CC4280317EBCF6E0ED041C02E192A517A1366193F8F822E9A5EC588B09A84915B827C2FC607D56496CAEB8C902363D5C2E0)
探究2 该神经元,在静息状态时,细胞膜两侧的电位表现为 内负外正
图片尺寸1080x810