| | 突起(neurite)是神经元的组成部分,其形态、数量和长短很不相同,与胞体(soma)共同组成神经元。突起又分树突(dendrite)和轴突(axon)两种。树突多呈树状分支,它可接受刺激并将冲动传向胞体;轴突呈细索状,末端常有分支,称轴突终末(axon terminal),轴突将冲动从胞体传向终末。通常一个神经元有一个至多个树突,但轴突只有一条。神经元的胞体越大,其轴突越长。 | | - : Process, bulge
- n.: apophysis, bunch, gibbosity, processus, prominence, salience, saliency, tuber, umbo, break out, tower, suddenly appear, rise high
| | - v. s'élever brusquement, monter (percer) subitement;
se dresser
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