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samanlalala • 31 views
umamalalala • 19 views
The conduction of nerve impulses relies upon the movement of electrically charge ions across the nerve cell membrane. When a nerve is resting, or ...
dizzo95 • 94,489 views
part1(re-aired on 10th June 2009 on star utsav)
Dilmilgaye2007 • 49,002 views