| 单词 | nodes of Ranvier |
| 例句 | Gaps between parts of the sheath are called nodes of Ranvier. Fundamentals of Biology 2015-01-01T00:00:00Z The Schwann cells are separated by gaps of unmyelinated fibers called nodes of Ranvier over which the nerve impulse travels as the signal passes along the neuron, increasing the speed of transmission. Biology for AP Courses 2022-06-09T00:00:00Z In myelinated axons, propagation is described as saltatory because voltage-gated channels are only found at the nodes of Ranvier and the electrical events seem to “jump” from one node to the next. Anatomy and Physiology 2013-06-19T00:00:00Z These spaces, known as the nodes of Ranvier, act like bioelectric repeaters to relay an electrical impulse from node to node down the axon. The Brain Learns in Unexpected Ways 2020-03-12T04:00:00Z This medullated sheath is interrupted at the nodes of Ranvier, and in each internode is a nucleus lying between the myelin and the neurolemma. Manual of Surgery Volume First: General Surgery. Sixth Edition. The nodes of Ranvier, illustrated in Figure 26.13 are gaps in the myelin sheath along the axon. Biology for AP Courses 2022-06-09T00:00:00Z These gaps are called nodes of Ranvier and are sites where the signal is “recharged” as it travels along the axon. Biology for AP Courses 2022-06-09T00:00:00Z |
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