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这是 Youtop 运营的独立目录页面，并非由 CrashCourse 或 YouTube 运营、赞助或认可。 提交更正. 你是这位创作者吗？认领此页面
CrashCourse · 发布于 2012年7月23日
Hank begins a series of videos on organ systems with a look at the nervous system and all of the things that it is responsible for in the body. References: http://webspace.ship.edu/cgboer/actionpot.html http://brainconnection.positscience.com/topics/?main=fa/zebras http://en.wikipedia.org/wiki/Myelin_sheath_gap http://www.bbc.co.uk/science/humanbody/body/factfiles/nervecellsandnerves/nerve_cells_and_nerves.shtml Crash Course is on Patreon! You can support us directly by signing up at http://www.patreon.com/crashcourse Want to find Crash Course elsewhere on the internet? Facebook - http://www.facebook.com/YouTubeCrashCourse Twitter - http://www.twitter.com/TheCrashCourse Instagram - https://www.instagram.com/thecrashcourse/ CC Kids: http://www.youtube.com/crashcoursekids
