Crash Course Biology S1E31 - Big Guns: The Muscular System
1.5/10 by 2 users
Hank tells us the story of the complicated chemical dance that allows our skeletal muscles to contract and relax.
| Released | Jan 30, 2012 |
|---|---|
| Runtime | 15min |
| Genre | Documentary |
| Actor | Samuel Ramsey |
| Director | N/A |
| Production | Complexly |
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