CB1 receptors are absent within the medulla oblongata, the part of the brain stem responsible for respiratory and cardiovascular functions. CB1 is usually found in the human anterior eye and retina.[eleven] Cannabinoid receptor type 2[edit] We also use third-occasion cookies that aid us review and understand how you employ this http://kameronljcbw.blogofchange.com/363422/what-does-pot-store-mean