Dr. Matthew Hill: How Cannabis Impacts Health & the Potential Risks

1147.977 - 1169.298 Dr. Matthew Hill

And so the receptor that's in the brain and throughout the body, the CB1, and there is also a CB2 receptor. It's not really expressed in the brain. It's in some of the immune cells in the brain and maybe some limited distribution in actual brain cell neurons. Where in the body is it expressing? It's mostly immune cells. So you'll see CB2s mostly on like macrophages or other kind of immune cells.