So why is our brain in our head? Find out over on It's Okay To Be Smart: http://youtu.be/qdNE4WygyAk SUBSCRIBE to BrainCraft! Click here: http://ow.ly/rt5IE Talking psychology, neuroscience...
========== Inside your head you have about 86 billion
brain cells, or neurons. That's Joe, from It's Okay To Be Smart. Now all those neurons live in particular regions
of your brain. Take these here, those are the ones that help you see, whereas, well,
way over here, those are the ones that help you move. And it's pretty amazing to think that these
neurons connect with other neurons in all of these areas to form this crazy network
that controls all of your thoughts, feelings and actions. It makes me wonder -- where do all these neurons
come from? It is determined when your brain starts growing which neurons will be responsible
for you getting excited about history or math or labradoodles? Is it weird that I wonder
these things? It's okay to be smart. ...