53:47 duration 53 minutes 47 seconds
[REC] Spinal Cord and Meninges
36:16 duration 36 minutes 16 seconds
[REC] Introduction to Mind Motion
40:19 duration 40 minutes 19 seconds
[REC] Synaptic Transmission
46:57 duration 46 minutes 57 seconds
[REC] Action Potential Propagation