The monoamines have both too, right?
"r norman" <rsn_ at _comcast.net> wrote in message
news:nn83uvkg4c106c5uo04kjv4a6511la6qsr at 4ax.com...
> On Thu, 18 Dec 2003 10:53:09 GMT, "Glen M. Sizemore"
> <gmsizemore2 at yahoo.com> wrote:
>> >Isn't "excitatory" vs. "inhibitory" a function of the post-synaptic
> >receptor?
>> It certainly is for cholinergic synapses. But somehow all the known
> glutamate receptors are excitatory and the GABA receptors inhibitory.
>>