https://www.khanacademy.org/science/tg-grade-10-life-science-bridge-course/x567934b6011e38cb:animal-tissues/x567934b6011e38cb:muscular-and-neural-tissues/v/node-of-ranvier 2025-09-05T04:00:40.052481652Z Node of Ranvier In this video, we will learn about the Node of Ranvier, the myelin sheath, and how saltatory conduction enables signals to jump from node to node for maximum speed. Learn how ions and charge changes at each node ""recharge"" the impulse, making myelinated neurons lightning-fast compared to non-myelinated ones. Khan Academy video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Node of Ranvier In this video, we will learn about the Node of Ranvier, the myelin sheath, and how saltatory conduction enables signals to jump from node to node for maximum speed. Learn how ions and charge changes at each node ""recharge"" the impulse, making myelinated neurons lightning-fast compared to non-myelinated ones. https://cdn.kastatic.org/ka-youtube-converted/m7TCTFnGijI.mp4/m7TCTFnGijI.mp4 345 Nervous tissue https://www.khanacademy.org/science/bridge-course-class-11th-biology/xfa1bbeaa3bc88e64:cells-and-tissues/xfa1bbeaa3bc88e64:tissues/e/muscular-tissue-and-neural-tissue 2026-04-03T18:30:01.793877038Z Muscular tissue and neural tissue This exercise covers the different types of muscular and neural tissues. Moumita Sen exercise https://www.khanacademy.org/science/tg-grade-10-life-science-bridge-course/x567934b6011e38cb:animal-tissues/x567934b6011e38cb:muscular-and-neural-tissues/e/grade-9-nodes-of-ranvier 2026-04-08T00:54:09.631945657Z Nodes of Ranvier This exercise focuses on understanding nodes of ranvier and their role in the nervous system. Aishwarya Ramakrishnan exercise