(I sure hope that an Irish person is not making fun of another Irish person in this chart.)
I did not see any Olympians today fred.
Where did they go fred?
Someone told me they all went to the Olympics.
Do you know where the Olympics are and when they start?
(I hope that you also read the entire boring article I gave you to read for a good summary on this topic. Please read all 83 references as well.)
(Please note that there is zero discussion of adrenergic receptor mechanisms of action.)
I do not find that surprising.
The Olympians are all hiding in Paraguay so they don't get drug tested before their event.
Beta Adrenergic receptor activation would effect cardiac output at the same time as blood vessel constriction.