Thu 3 Jan, 2019 11:50 am - Thank u very much , you have helped me a lot . But , the first question is still mysterious , I am not asking about the purpose of the VC of skin blood vessels .. Read it again please . On the... (view)
Thu 3 Jan, 2019 08:07 am - I have two questions:
1- How do some bodily structures have only sympathetic nervous supply? For example, some structures like skin blood vessels have only sympathetic nerves which make these... (view)
