Zenuwstelsel: De Basis
5:06
Ruggenmerg
8:06
Actiepotentiaal
5:07
Hormoonstelsel: De Basis
18:41
Spinal Cord Regions + What Each Region Controls
15:26
Why will soon everybody get Parkinson's disease?
6:31
Hersenzenuwen
7:05
Afweersysteem: de basis
18:38