00:01
Explain the emotional aspect of pain.
00:04
So we have a body, and within that body, we have our brain.
00:16
In the brain, which i'm going to draw is this little squeakly thing, there's the nervous system.
00:24
And the nervous system runs down our spinal cord, into our arms, legs, and he gives us feelings.
00:31
So these are physical sensations that we experience, and they go to our brain.
00:37
Within the brain, there are a series of many chemicals.
00:43
I'm just going to use four of them for now.
00:46
These chemicals are how we experience sensations.
00:51
They are dopamine, serotonin, epinephrine, and norapaphyrine.
01:00
Cortisol, excuse me.
01:03
Cortisol, not epinephrine...